{"product":{"catalog_id":"7005c081-c1e1-42d6-a129-a9cc04c3fcc9","is_eligible_search":true,"is_eligible_checkout":false,"item_id":"204e7ab0-be68-4c40-9636-c61c479bca80","title":"Active Skin 4 Hydration Jacket","description":"The Salomon Active Skin 4 is a lightweight hydration vest designed for trail running, featuring two included 500 ml Hydrapak® flasks and compatibility with an additional 1.5 L reservoir in the back. It weighs 257 g (9 oz) and uses stretch micro mesh and strategically padded fabrics for comfort and a secure fit. Key features include a chest toggle adjustment system, a small zipped pocket, and reflective details; note that it has no side pockets and reduced back storage compared to models like the ADV Skin.","url":"https://www.simons.ca/en/women-sportswear/activewear-accessories/water-bottles-accessories/active-skin-4-hydration-jacket--6922-26110?colourId=0","brand":"Salomon","condition":"new","product_category":"women sportswear > activewear accessories > water bottles accessories","material":"Back: 100% polyester; Yoke: 89% polyamide, 11% elastane; Body: 100% polyamide; Yoke: 88% polyamide, 12% elastane; Lining: 100% polyamide; Bottles: 65% thermoplastic polyurethane, 23% polypropylene, 10% silicone, 2% polyoxymethylene (POM)","age_group":"adult","image_url":"https://imagescdn.simons.ca/images/6922/26110/1/A1_2.jpg","additional_image_urls":["https://imagescdn.simons.ca/images/6922/26110/1/A2_2.jpg","https://imagescdn.simons.ca/images/6922/26110/1/A3_2.jpg"],"images":[{"id":"img-1784702746123-0","url":"https://imagescdn.simons.ca/images/6922/26110/1/A1_2.jpg","alt_text":"Active Skin 4 hydration jacket product image (primary)","position":1,"attributes":{"other":{"summary":"Studio lifestyle shot of a model wearing the vest against a plain light grey background. Even soft lighting with minimal shadowing; model centered and cropped near mid-thigh.","observations":[{"key":"Model pose and framing","kind":"feature","value":"Frontal view of a standing model cropped near mid-thigh, left arm bent to touch the left shoulder pocket and right arm hanging straight.","regions":[{"x":0.05,"y":0,"width":0.9,"height":1,"confidence":"high"}],"evidence_status":"direct"},{"key":"Background and lighting","kind":"feature","value":"Neutral light grey seamless background with soft, diffuse frontal lighting producing minimal shadows.","regions":[],"evidence_status":"direct"},{"key":"Visible additional clothing","kind":"feature","value":"Model wears a dark sports bra with a bright blue band and dark shorts with bright blue trim; these garments are not part of the observed product.","regions":[{"x":0.3,"y":0.3,"width":0.4,"height":0.35,"confidence":"high"}],"evidence_status":"direct"}]},"colors":[{"name":"black","part":"vest fabric","regions":[{"x":0.23,"y":0.1,"width":0.54,"height":0.28,"confidence":"high"}],"subject":"product","description":"Matte solid black fabric covering the main body and shoulder pockets.","sampled_hex":"#140C0B","estimated_hex":"#0B0B0B"},{"name":"translucent light grey","part":"soft flasks and bite valves","regions":[{"x":0.24,"y":0.05,"width":0.12,"height":0.1,"confidence":"high"},{"x":0.64,"y":0.05,"width":0.12,"height":0.1,"confidence":"high"}],"subject":"product","description":"Translucent light grey soft-plastic flasks and slightly opaque light grey bite valves visible above the shoulder pockets.","estimated_hex":"#CFCFD1"},{"name":"bright orange","part":"small clip or toggle","regions":[{"x":0.53,"y":0.14,"width":0.045,"height":0.05,"confidence":"high"}],"subject":"product","description":"Small bright orange plastic clip or cord toggle attached to the chest area of the vest.","estimated_hex":"#FF7A18"}],"product":{"summary":"Front view of a black hydration vest worn on the model's torso, showing shoulder flask pockets, front adjustable cords, and visible soft flasks/bite valves.","observations":[{"key":"Vest overall shape","kind":"feature","value":"Sleeveless, cropped vest worn over the upper chest with two padded shoulder pockets and a central open front closed by a crisscrossed elastic cord system.","regions":[{"x":0.23,"y":0.1,"width":0.54,"height":0.28,"confidence":"high"}],"evidence_status":"direct"},{"key":"Shoulder pocket construction","kind":"feature","value":"Each shoulder has a vertical zippered pocket with a soft-flask inserted; pocket fabric appears slightly padded and shaped to cup the flasks.","regions":[{"x":0.23,"y":0.08,"width":0.22,"height":0.2,"confidence":"high"},{"x":0.55,"y":0.08,"width":0.22,"height":0.2,"confidence":"high"}],"evidence_status":"direct"},{"key":"Front closure cords","kind":"feature","value":"Thin black elastic cords cross between the two front panels in an X pattern and are tensioned with small cord locks.","regions":[{"x":0.33,"y":0.16,"width":0.34,"height":0.2,"confidence":"high"}],"evidence_status":"direct"},{"key":"Soft flasks and bite valves","kind":"feature","value":"Two soft flasks with translucent bite valves protrude from the top of the shoulder pockets; valves are light grey/translucent.","regions":[{"x":0.24,"y":0.05,"width":0.12,"height":0.1,"confidence":"high"},{"x":0.64,"y":0.05,"width":0.12,"height":0.1,"confidence":"high"}],"evidence_status":"direct"},{"key":"Small orange accessory","kind":"feature","value":"A small bright orange plastic clip or toggle is attached to the right-side (viewer left) chest area of the vest.","regions":[{"x":0.53,"y":0.14,"width":0.045,"height":0.05,"confidence":"high"}],"evidence_status":"direct"},{"key":"Vest material and color","kind":"feature","value":"Vest fabric is smooth, matte black with stitched panels and slightly glossy zipper tape visible on the shoulder pockets.","regions":[{"x":0.23,"y":0.1,"width":0.54,"height":0.28,"confidence":"high"}],"evidence_status":"direct"},{"key":"Brand text on left pocket","kind":"text","value":"SALOMON","regions":[{"x":0.24,"y":0.08,"width":0.11,"height":0.07,"confidence":"high"}],"evidence_status":"direct"}]},"packaging":{"observations":[]},"schema_version":2,"coordinate_space":{"units":"normalized","origin":"top_left"}},"variant_ids":["4735835","4735836","4735837"]},{"id":"img-1784702746123-1","url":"https://imagescdn.simons.ca/images/6922/26110/1/A2_2.jpg","alt_text":"Active Skin 4 hydration jacket product image 2","position":2,"attributes":{"other":{"summary":"Studio product shot on a neutral light gray background with soft even lighting and a faint shadow under the vest; 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Free shipping on purchases of Can$75 or more for non-members. Shipping time 4 to 7 business days.","is_digital":"false","review_count":0,"star_rating":3,"q_and_a":[{"a":"The vest is designed to work with the included Hydrapak flasks, but the soft flask pockets are standard size for 500ml bottles and should fit most third-party soft flasks of similar dimensions. Compatibility may vary depending on the shape of the flask.","q":"Can the hydration vest accommodate third-party soft flasks, or is it designed only for Hydrapak brand?"},{"a":"The stretch micro mesh is designed for active use and should hold up well with proper care. To maintain elasticity, we recommend hand washing or using a gentle cycle and air drying. Avoid machine drying as heat can degrade the stretch fibers over time.","q":"How does the stretch mesh material hold up over time, especially with regular use and washing?"}],"target_countries":"US","canonical_url":"https://www.simons.ca/en/women-sportswear/activewear-accessories/water-bottles-accessories/active-skin-4-hydration-jacket--6922-26110?colourId=0","reddit_insights":{"match":{"notes":"Only one thread (thread 5) directly mentions 'active skin 4' in a comparison comment. Thread 6 has the product name as its title but lacks specific comments. Other threads discuss related Salomon vests but not the Active Skin 4.","confidence":0.3,"matched_terms":["active skin 4"]},"status":"ok","coverage":{"subreddits":["trailrunning"],"threads_used":1},"evidence":{"items":[{"url":"https://www.reddit.com/r/trailrunning/comments/12t7nhz/choosing_a_salomon_vest/jh42xa7/","type":"comment","title":"Comparison of Active Skin 4 to ADV Skin","author":"shure_slo","ref_id":"r_e_5","thread":{"url":"https://www.reddit.com/r/trailrunning/comments/12t7nhz/choosing_a_salomon_vest/","title":"choosing a salomon vest","subreddit":"trailrunning"},"excerpt":"Friends have active skin 4 and difference to adv is noticeable. Sides don't have pockets, while ADV has a pocket all around. I think there is also bit less space on the back (it has zipper).","subreddit":"trailrunning"}]},"generated_at":"2025-04-07T12:00:00Z","conversation_summary":{"gotchas":[{"gotcha":"No side pockets and less back storage compared to ADV Skin.","severity":"medium"}],"one_liner":"Very limited discussion: the Active Skin 4 is noted to lack side pockets and have less back storage compared to the ADV Skin.","sentiment":{"label":"neutral","score":0,"explanation":"Only an informational comparison, no positive or negative sentiment expressed."},"use_cases":[],"top_themes":[{"theme":"Feature differences vs. ADV Skin","stance":"neutral","evidence":["r_e_5"]}],"comparisons":[{"summary":"Active Skin 4 has no side pockets, less back storage, and a zipper on the back.","evidence":["r_e_5"],"compared_to":"Salomon ADV Skin"}]}},"deep_research":{"dimensions":{"competitive_value":{"title":"Value compared to other budget running vests","entries":{"9_oz_weight":"At 9 ounces including the two flasks, the Active Skin 4 is lighter than several higher-priced vests — it weighs 2.3 oz less than the $165 Salomon ADV Skin 12 and only 2.1 oz more than the $179 Patagonia Slope Runner Vest — proving that its budget price does not come with a weight penalty on the trail.","two_hydrapak_flasks_included":"Unlike the $90 Nathan QuickStart 3.0 which ships with a bladder but no flasks, or the $179 Patagonia Slope Runner that includes flasks at nearly double the price, the Active Skin 4 is the lowest-cost option that comes fully equipped with two branded Hydrapak soft flasks out of the box, ready for immediate trail use with no additional purchases required.","half_the_cost_of_the_adv_skin_5":"At $100, the Active Skin 4 delivers Salomon’s SensiFit comfort and two 500ml soft flasks for less than half the $145 price of the more feature-rich ADV Skin 5 — making it the brand's entry point into their vest ecosystem without sacrificing the core fit-and-comfort DNA that defines their higher-priced models.","sensifit_and_dual_sternum_straps":"The Active Skin 4 uses the same SensiFit stretch-mesh fabric and Quick-Link dual-sternum-strap system found on Salomon’s $165 ADV Skin 12 flagship, giving this $100 vest a bounce-free, body-hugging fit that is typically absent from budget-priced competitors where a generic, less adaptive harness is the norm."},"entry_quotes":{"9_oz_weight":[{"url":"https://www.outsideonline.com/outdoor-gear/run/best-hydration-vests/","quote":"Salomon Active Skin 4 | $100 | 9 oz | XS-XL | 2x 500 mL flasks | 4 L"},{"url":"https://www.outsideonline.com/outdoor-gear/run/best-hydration-vests/","quote":"Salomon ADV Skin 12 | $165 | 11.3 oz | XS-XL | 2x 500 mL flasks | 12 L"},{"url":"https://www.outsideonline.com/outdoor-gear/run/best-hydration-vests/","quote":"Patagonia Slope Runner Vest | $179 | 6.9 oz | XS-L | 2x 500 mL flasks | 4 L"}],"two_hydrapak_flasks_included":[{"url":"https://www.outsideonline.com/outdoor-gear/run/best-hydration-vests/","quote":"Nathan Sports QuickStart 3.0 | $90 | 12.4 oz | One size | 1.5 L bladder | 4 L"},{"url":"https://www.outsideonline.com/outdoor-gear/run/best-hydration-vests/","quote":"Patagonia Slope Runner Vest | $179 | 6.9 oz | XS-L | 2x 500 mL flasks | 4 L"}],"half_the_cost_of_the_adv_skin_5":[{"url":"https://www.switchbacktravel.com/trailrunning/best-running-vests","quote":"Salomon ADV Skin 5 ($145)"}],"sensifit_and_dual_sternum_straps":[{"url":"https://backpackersmentality.com/salomon-active-skin-4-review/","quote":"Materials: SensiFit™ stretchy, breathable and soft fabrics using a polyamide/elastane blend."},{"url":"https://backpackersmentality.com/salomon-active-skin-4-review/","quote":"Fit & Adjustment: Unisex sizing XS–XL; Quick‑Link dual sternum straps and elastic tensioning system for secure, bounce‑free fit."},{"url":"https://www.outsideonline.com/outdoor-gear/run/best-hydration-vests/","quote":"Salomon ADV Skin 12 | $165 | 11.3 oz | XS-XL | 2x 500 mL flasks | 12 L"}]},"entry_sources":{"9_oz_weight":["https://www.outsideonline.com/outdoor-gear/run/best-hydration-vests/"],"two_hydrapak_flasks_included":["https://www.outsideonline.com/outdoor-gear/run/best-hydration-vests/","https://www.trailandkale.com/salomon-active-skin-4-review/"],"half_the_cost_of_the_adv_skin_5":["https://www.trailandkale.com/salomon-active-skin-4-review/","https://www.switchbacktravel.com/trailrunning/best-running-vests"],"sensifit_and_dual_sternum_straps":["https://backpackersmentality.com/salomon-active-skin-4-review/","https://www.outsideonline.com/outdoor-gear/run/best-hydration-vests/"]}},"sensifit_secure_fit":{"title":"The SensiFit system and zero‑bounce fit","entries":{"sensifit_construction":"Salomon’s SensiFit construction uses a polyamide/elastane stretch fabric that hugs the torso and dampens lateral movement, so the vest’s contents stay stable over roots and rocks — this is the primary reason testers report near-zero bounce even when the 4L capacity is fully loaded.","weight_and_on_body_feel":"At 196g dry (255g with both 500ml flasks), the Active Skin 4 adds negligible mass, and the micro mesh back panel allows airflow that prevents the sweaty cling of solid-backed packs — the result is a ‘barely there’ sensation that one long-term tester described as feeling like an extension of the body.","sternum_clip_versatility":"The vest offers multiple sternum clip attachment points so runners with broader or narrower chests can fine-tune the horizontal tension independently of the toggle adjustment, accommodating everything from a small frame to a plus-size build without sacrificing stability.","women_s_specific_tailoring":"Unlike unisex running vests that can chafe across the chest or ride up on a shorter torso, this women’s version shortens the overall length and contours around the bust line, so the hem sits at the natural waist and the flask pockets align below the chest — a 99cm-bust tester confirmed the size L fits with room for a base layer and feels like a ‘second skin’ that doesn’t move.","quick_link_sternum_adjustment":"The Quick Link dual sternum straps feature an elastic toggle that adjusts in one pull — you can tighten it for descents to prevent vertical jostle or loosen it mid-stride for deeper breathing on climbs, avoiding the constricted feeling that fixed-strap vests often cause."},"entry_quotes":{"sensifit_construction":[{"url":"https://www.amazon.eg/-/en/Salomon-Hydration-SensiFit-Construction-Running/dp/B098XWV59S","quote":"Sensifit construction comfortably conforms to the body so the vest doesn't bounce"},{"url":"https://backpackersmentality.com/salomon-active-skin-4-review/","quote":"SensiFit™ stretchy, breathable and soft fabrics using a polyamide/elastane blend."}],"weight_and_on_body_feel":[{"url":"https://backpackersmentality.com/salomon-active-skin-4-review/","quote":"Weight 196g (without flasks) / 255g (with flasks)"},{"url":"https://trailandkale.com/salomon-active-skin-4-review/","quote":"I love how natural it feels when adjusted correctly, almost like it's an extension of my body"}],"sternum_clip_versatility":[{"url":"https://backpackersmentality.com/salomon-active-skin-4-review/","quote":"Excellent adjustability for all body sizes with different sternum clips."}],"women_s_specific_tailoring":[{"url":"https://www.mylondon.news/whats-on/shopping/shoppers-rave-running-vest-contours-31488344","quote":"The women’s version contours to the body. It’s true to size based on the measurements on the size chart. I’m a 99cm bust and the L fits perfectly, with room if you want to have another layer underneath other than a sports bra. I have a short torso and the bottom of the vest hits right at my natural waist. The material does not chafe at all and feels snug and secure while running."}],"quick_link_sternum_adjustment":[{"url":"https://www.amazon.eg/-/en/Salomon-Hydration-SensiFit-Construction-Running/dp/B098XWV59S","quote":"Quick Link sternum straps allow quick adjustment and easy breathing"},{"url":"https://trailandkale.com/salomon-active-skin-4-review/","quote":"dual sternum straps ensure the vest stays secure while running, minimizing bounce and without feeling like your lungs are being constricted."}]},"entry_sources":{"sensifit_construction":["https://backpackersmentality.com/salomon-active-skin-4-review/","https://www.amazon.eg/-/en/Salomon-Hydration-SensiFit-Construction-Running/dp/B098XWV59S"],"weight_and_on_body_feel":["https://backpackersmentality.com/salomon-active-skin-4-review/","https://trailandkale.com/salomon-active-skin-4-review/"],"sternum_clip_versatility":["https://backpackersmentality.com/salomon-active-skin-4-review/"],"women_s_specific_tailoring":["https://www.mylondon.news/whats-on/shopping/shoppers-rave-running-vest-contours-31488344"],"quick_link_sternum_adjustment":["https://trailandkale.com/salomon-active-skin-4-review/","https://www.amazon.eg/-/en/Salomon-Hydration-SensiFit-Construction-Running/dp/B098XWV59S"]}},"active_skin_vs_adv_skin":{"title":"How the Active Skin 4 differs from the ADV Skin series","entries":{"50k_ultra_ceiling":"Although marketed for short-to-medium runs, the Active Skin 4 can be pushed to 50K ultras with a tightly edited loadout of soft flasks, a jacket, and essentials — testers report the vest's bounce-free fit and stability hold up at this distance, making it viable beyond casual training until gear volume becomes the limiting factor.","beginner_oriented_design":"Salomon explicitly positions the Active Skin line as 'ideal for trail running beginners' — it uses a durable, slightly heavier fabric than the ultralight Sense Pro and a more forgiving fit than the race-tuned ADV Skin, so a new runner spends less time adjusting sternum straps and more time running."},"entry_quotes":{"50k_ultra_ceiling":[{"url":"https://trailandkale.com/salomon-active-skin-4-review/","quote":"The vest's 4L capacity is perfect for carrying your trail running essentials without weighing you down if you're running up to a 50k ultra marathon."}],"beginner_oriented_design":[{"url":"https://www.runningxpert.com/en/inspiration/guide-hydration-vest-for-running","quote":"Salomon Active Skin is the ideal hydration vest for trail running beginners."}]},"entry_sources":{"50k_ultra_ceiling":["https://trailandkale.com/salomon-active-skin-4-review/"],"beginner_oriented_design":["https://www.runningxpert.com/en/inspiration/guide-hydration-vest-for-running"]}},"storage_and_organization":{"title":"Pocket layout and gear organization","entries":{"trekking_pole_carry_loops":"The vest includes a dedicated trekking pole carry system — elastic loops and a lower attachment point — that allows runners to secure poles temporarily without stopping, a feature more common on higher-capacity race vests, so it extends the Active Skin 4's usability into technical mountain runs.","compressible_rear_shock_cord":"A shock cord spanning the rear pocket compresses the load or secures a light shell externally, which prevents the fabric from flopping when the vest isn't full — a small detail that keeps the pack tight to the body and reduces wind drag.","integrated_emergency_whistle":"An emergency whistle is built into one of the flask pockets, always accessible — many mountain races require a whistle, so having it permanently attached eliminates the risk of forgetting one at check-in.","large_rear_zippered_pocket_access":"The rear zippered pocket holds a waterproof jacket or extra layer but is intentionally harder to reach on the move, making it the storage zone for items you won't need mid-stride — a design that prioritizes front-of-body access for frequent grabs.","up_to_50k_ultra_marathon_capacity":"Independent testers have used the Active Skin 4 comfortably for runs up to 50 kilometers, confirming that the 4L volume and front-and-back pocket array can carry the mandatory kit for a mountain ultra without needing a larger vest — a real-world endorsement that reassures buyers the vest isn't just for short training loops.","left_strap_zippered_pocket_for_phone":"A small zippered pocket on the left sternum strap securely holds an iPhone, with the zipper closure protecting against bounce and the strap placement keeping the weight centered rather than pulling the vest sideways.","internal_bladder_sleeve_with_hanger_loop":"The rear compartment contains a dedicated sleeve and a hanger loop for a 1.5L hydration bladder (sold separately), letting you bump total water carry to 2.5L when paired with the two front flasks — enough for long unsupported stretches without overstuffing the 4L gear space.","chest_stash_pockets_outside_flask_holsters":"The two stash pockets sit on the outside of the front flask holsters at collarbone height, so gels, bars, or a headlamp stay reachable without disturbing the flasks — critical when you need a quick feed on technical terrain and can't risk dropping a bottle."},"entry_quotes":{"trekking_pole_carry_loops":[{"url":"https://www.wildfiresports.com.au/salomon-active-skin-4-set-unisex-pack-with-bottles~74217075","quote":"Trekking pole holder - secures poles while running"}],"compressible_rear_shock_cord":[{"url":"https://www.wildfiresports.com.au/salomon-active-skin-4-set-unisex-pack-with-bottles~74217075","quote":"Rear shock cord - secures the internal contents, or a light jacket"}],"integrated_emergency_whistle":[{"url":"https://backpackersmentality.com/salomon-active-skin-4-review/","quote":"Emergency whistle in flask pocket"}],"large_rear_zippered_pocket_access":[{"url":"https://trailandkale.com/salomon-active-skin-4-review/","quote":"this can be tricky to access while running so I recommend storing things in there that you're less likely to need frequent access to, like your waterproof jacket"}],"up_to_50k_ultra_marathon_capacity":[{"url":"https://trailandkale.com/salomon-active-skin-4-review/","quote":"The vest's 4L capacity is perfect for carrying your trail running essentials without weighing you down if you're running up to a 50k ultra marathon."}],"left_strap_zippered_pocket_for_phone":[{"url":"https://www.wildfiresports.com.au/salomon-active-skin-4-set-unisex-pack-with-bottles~74217075","quote":"Small zipper pocket - located on the left strap to secure keys or other small essentials"},{"url":"https://trailandkale.com/salomon-active-skin-4-review/","quote":"I use the zippered pocket for my phone - see photo below"}],"internal_bladder_sleeve_with_hanger_loop":[{"url":"https://backpackersmentality.com/salomon-active-skin-4-review/","quote":"Inner sleeve for hydration bladder/hanger with a loop"}],"chest_stash_pockets_outside_flask_holsters":[{"url":"https://www.wildfiresports.com.au/salomon-active-skin-4-set-unisex-pack-with-bottles~74217075","quote":"2 stash pockets - placed on the outside of the holsters for gels, nutrition, and a headlamp"}]},"entry_sources":{"trekking_pole_carry_loops":["https://www.wildfiresports.com.au/salomon-active-skin-4-set-unisex-pack-with-bottles~74217075"],"compressible_rear_shock_cord":["https://www.wildfiresports.com.au/salomon-active-skin-4-set-unisex-pack-with-bottles~74217075"],"integrated_emergency_whistle":["https://backpackersmentality.com/salomon-active-skin-4-review/"],"large_rear_zippered_pocket_access":["https://trailandkale.com/salomon-active-skin-4-review/"],"up_to_50k_ultra_marathon_capacity":["https://trailandkale.com/salomon-active-skin-4-review/"],"left_strap_zippered_pocket_for_phone":["https://www.wildfiresports.com.au/salomon-active-skin-4-set-unisex-pack-with-bottles~74217075","https://trailandkale.com/salomon-active-skin-4-review/"],"internal_bladder_sleeve_with_hanger_loop":["https://backpackersmentality.com/salomon-active-skin-4-review/"],"chest_stash_pockets_outside_flask_holsters":["https://www.wildfiresports.com.au/salomon-active-skin-4-set-unisex-pack-with-bottles~74217075"]}},"breathability_and_comfort":{"title":"Breathability and comfort in warm conditions","entries":{"257g_total_weight":"At 257 grams including the two flasks, the Active Skin 4 keeps mass to a minimum for its storage class, reducing shoulder load and the heat-trapping bulk of heavier harnesses.","thin_mesh_back_panel":"The back panel relies on an unpadded mesh layer that maximizes airflow along the spine, eliminating the sweat-soaked puddle you get with foam-heavy vests, but the trade-off is that hard objects like a reservoir or a phone press through unless you buffer them with soft layers.","100_polyamide_body_fabric":"Both body and lining are 100% polyamide, a fiber that naturally wicks moisture away from the skin and dries much faster than cotton-blend alternatives, which reduces the clammy buildup that often leads to chafing on hot, high-mileage days.","toggle_fit_adjustment_system":"A chest-mounted toggle-and-cord system lets you cinch or release tension on the fly without stopping, so you can loosen the vest when you heat up on a climb and snug it back down on the descent — a small detail that makes a meaningful difference in long-run comfort.","quick_link_dual_sternum_straps":"The twin Quick-Link sternum straps and elastic tensioning system let you fine-tune the fit from the front, locking the vest down without the rib-cage squeeze of a single strap, so you can breathe deeply and stay focused on rhythm over long miles.","sensifit_shell_with_inner_mesh":"The SensiFit fabric blends polyamide and elastane into a stretchy, breathable shell that, combined with a mesh inner lining, creates a ventilated microclimate — it actively dumps heat during high-output runs, meaning you won't finish a summer trail session feeling like you've been steaming."},"entry_quotes":{"thin_mesh_back_panel":[{"url":"https://backpackersmentality.com/salomon-active-skin-4-review/","quote":"Minimal back padding – The rear compartment offers little cushioning, so that hard-packed gear may press uncomfortably against the back. The Vest ventilates best when not overpacked."}],"quick_link_dual_sternum_straps":[{"url":"https://backpackersmentality.com/salomon-active-skin-4-review/","quote":"Quick‑Link dual sternum straps and elastic tensioning system for secure, bounce‑free fit."},{"url":"https://trailandkale.com/salomon-active-skin-4-review/","quote":"The dual sternum straps ensure the vest stays secure while running, minimizing bounce and without feeling like your lungs are being constricted."}],"sensifit_shell_with_inner_mesh":[{"url":"https://backpackersmentality.com/salomon-active-skin-4-review/","quote":"Materials: SensiFit™ stretchy, breathable and soft fabrics using a polyamide/elastane blend. Also, with an inner mesh for ventilation and comfort."}]},"entry_sources":{"thin_mesh_back_panel":["https://backpackersmentality.com/salomon-active-skin-4-review/"],"quick_link_dual_sternum_straps":["https://backpackersmentality.com/salomon-active-skin-4-review/","https://trailandkale.com/salomon-active-skin-4-review/"],"sensifit_shell_with_inner_mesh":["https://backpackersmentality.com/salomon-active-skin-4-review/"]}},"hydrapak_flask_experience":{"title":"The included Hydrapak flasks and drinking experience","entries":{"42mm_wide_mouth_opening":"The flasks’ 42mm opening is wide enough to accept ice cubes, electrolyte powders, and tablets without spillage, making aid-station refills faster and at-home cleaning far simpler than narrow-neck alternatives.","dishwasher_safe_durable_tpu":"Made from BPA-free, PVC-free thermoplastic polyurethane, the flasks are robust enough to stand on without bursting and are top-rack dishwasher safe — allowing easy sanitation between uses and long-term durability on abrasive trails.","slosh_free_collapsible_body":"Because the TPU body shrinks as you drink, there is no air pocket to create sloshing or bounce — the reduction in water movement and noise is a genuine comfort advantage over rigid bottles during long trail runs.","high_flow_self_sealing_bite_valve":"The bite valve delivers a high flow rate with minimal sucking effort, and its self-sealing design stays leak-free even when compressed inside a vest pocket — so there’s no wasted hydration or wet gear during a run.","minimal_taste_after_initial_rinse":"The taste-free TPU leaves no plastic flavor in your water beyond a faint initial trace that dissipates after the first wash, so your hydration tastes clean even after hours on the trail."},"entry_quotes":{"42mm_wide_mouth_opening":[{"url":"https://www.marathonsports.com/products/salomon-soft-flask-500ml","quote":"- Large 42mm cap and high-flow valve allow for an easier flow"},{"url":"https://www.packstack.io/reviews/water-system/salomon-soft-flask-500ml-17oz-ultra-42","quote":"In practice, that 42mm opening is wide enough to accept ice cubes on hot days and to get electrolyte tablets or powder in without dusting yourself — a real-world frustration with older, narrower-necked flasks."}],"dishwasher_safe_durable_tpu":[{"url":"http://runningwithoutinjuries.blogspot.com/2016/04/hydrapak-softflask-500ml-review.html","quote":"This thing is so durable that you can stand on it without it bursting"},{"url":"https://www.singletracks.com/mtb-gear/review-hydrapak-sf500-and-sf350-softflasks/","quote":"after using the SoftFlask, just toss it in the dishwasher (top rack) and go."}],"slosh_free_collapsible_body":[{"url":"https://www.marathonsports.com/products/salomon-soft-flask-500ml","quote":"To help limit water bounce, this flask shrinks as your drink, allowing you to move without distraction."},{"url":"https://www.singletracks.com/mtb-gear/review-hydrapak-sf500-and-sf350-softflasks/","quote":"since it is soft, is that is shrinks as you drink the contents, taking less and less space as you go–and of course you can also squeeze it while drinking to get even more liquid in one gulp."}],"high_flow_self_sealing_bite_valve":[{"url":"https://www.packstack.io/reviews/water-system/salomon-soft-flask-500ml-17oz-ultra-42","quote":"the bite valve is easy to operate and allows for high flow, and some users report no leaking even when the flask is pressed firmly against them in a belt."},{"url":"https://www.activegearreview.com/camping-gear/hydration-pack/hydrapak-review/","quote":"- High-flow bite valve auto-seals after each sip and includes a twist locking cap for added security"}],"minimal_taste_after_initial_rinse":[{"url":"https://www.packstack.io/reviews/water-system/salomon-soft-flask-500ml-17oz-ultra-42","quote":"There may be a faint plastic taste at first, but it goes away after a good cleaning and first use."}]},"entry_sources":{"42mm_wide_mouth_opening":["https://www.marathonsports.com/products/salomon-soft-flask-500ml","https://www.packstack.io/reviews/water-system/salomon-soft-flask-500ml-17oz-ultra-42"],"dishwasher_safe_durable_tpu":["http://runningwithoutinjuries.blogspot.com/2016/04/hydrapak-softflask-500ml-review.html","https://www.singletracks.com/mtb-gear/review-hydrapak-sf500-and-sf350-softflasks/"],"slosh_free_collapsible_body":["https://www.marathonsports.com/products/salomon-soft-flask-500ml","https://www.singletracks.com/mtb-gear/review-hydrapak-sf500-and-sf350-softflasks/"],"high_flow_self_sealing_bite_valve":["https://www.packstack.io/reviews/water-system/salomon-soft-flask-500ml-17oz-ultra-42","https://www.activegearreview.com/camping-gear/hydration-pack/hydrapak-review/"],"minimal_taste_after_initial_rinse":["https://www.packstack.io/reviews/water-system/salomon-soft-flask-500ml-17oz-ultra-42"]}}}},"handle":"active-skin-4-hydration-jacket-6922-26110","storefront_path":"/en/women-sportswear/activewear-accessories/water-bottles-accessories/active-skin-4-hydration-jacket--6922-26110","storefront_url":"https://ai.simons.ca/en/women-sportswear/activewear-accessories/water-bottles-accessories/active-skin-4-hydration-jacket--6922-26110"}}