{"product":{"catalog_id":"5e63699c-e3e9-4837-8238-679c7ecc7e13","item_id":"be4cc970-735e-4f96-ac7d-1ee7a08f59d2","title":"Grvl Skin 4 Hydration Vest","description":"The Salomon Grvl Skin 4 is a lightweight hydration vest for trail running and ultrarunning, designed for minimalist carry on any terrain. It includes two 500 ml Hydrapak flasks, weighs 195 g (6.9 oz), and features stretch micro mesh, adjustable chest toggle system, zippered front/back pockets, and reflective details. 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They’re pretty new","subreddit":"trailrunning"}]},"generated_at":"2025-04-10T12:00:00Z","conversation_summary":{"gotchas":[{"gotcha":"No pass-through pouch for stowing a jacket, unlike the Adv Skin","severity":"medium"},{"gotcha":"Very new product with extremely limited user reviews and community experience","severity":"medium"}],"one_liner":"Curious about the Salomon Grvl Skin 4 for hot weather, but most users still prefer the tried-and-true Adv Skin 5 due to missing features and a lack of reviews.","sentiment":{"label":"mixed","score":-0.1,"explanation":"Interest exists for its potential cooling in heat, but hesitation persists due to absent pass-through pouch and very limited user feedback."},"use_cases":[{"evidence":["r_e_6"],"use_case":"Minimalist running in hot/humid climates (e.g., Florida)"}],"top_themes":[{"theme":"Comparison to Adv Skin 5","stance":"mixed","evidence":["r_e_6"]},{"theme":"Suitability for hot weather","stance":"positive","evidence":["r_e_6"]},{"theme":"Missing pass-through pouch","stance":"negative","evidence":["r_e_6"]},{"theme":"New product with limited feedback","stance":"neutral","evidence":["r_e_6"]}],"comparisons":[{"summary":"The Adv Skin 5 is seen as the proven, feature-rich option with a pass-through pouch and more storage, while the Grvl Skin 4 may be cooler but lacks that pouch and remains untested.","evidence":["r_e_6"],"compared_to":"Salomon Adv Skin 5"}]}},"product_insights":[{"title":"Verified claims","type":"key_value","items":[{"value":"4L front-loaded, no rear pass-through or bladder sleeve, for short runs.","key":"Storage","provenance":{"productData":true,"reviews":false,"qna":true,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/","https://21run.com/eu/salomon-grvl-skin-4-set-unisex-lc2854600","https://www.reddit.com/r/trailrunning/comments/1rmkczo/gravel_skin4_vs_adv_skin5/o910bfn/"]}},{"value":"Open 3D mesh back panel reduces heat buildup compared to Adv Skin 5.","key":"Heat management","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/","https://www.reddit.com/r/trailrunning/comments/1rmkczo/gravel_skin4_vs_adv_skin5/o910bfn/"]}},{"value":"Open mesh back and 195 g weight significantly reduce heat buildup in humid conditions, but the vest absorbs sweat.","key":"Breathability","provenance":{"productData":false,"reviews":false,"qna":true,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/","https://www.reddit.com/r/trailrunning/comments/1rmkczo/gravel_skin4_vs_adv_skin5/o910bfn/","https://www.runnersneed.com/p/salomon-unisex-grvl-skin-4-hydration-vest-C42F390033.html","https://salomon.com.au/products/grvl-skin-4-set"]}},{"value":"Toggle loops secure the soft flasks, though the elastic may lose tension with frequent use.","key":"Flask retention","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/"]}},{"value":"Hand wash at 30°C and air dry to prevent the latex coating and elastic loops from degrading due to sweat, UV, and salt buildup.","key":"Care","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/","https://salomon.com.au/products/grvl-skin-4-set"]}},{"value":"Developed with Girona's Overland Running community for hybrid-surface runners.","key":"Design","provenance":{"productData":false,"reviews":false,"qna":true,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/","https://www.fieldmag.com/articles/salomon-gravel-running-guide","https://wwd.com/footwear-news/shoe-features/gravel-running-shoe-market-potential-1238991107/","https://www.runnersneed.com/p/salomon-unisex-grvl-skin-4-hydration-vest-C42F390033.html"]}},{"value":"On-the-go Quick Link adjustment and X SHAPE harness tailor fit for gravel stability.","key":"Fit","provenance":{"productData":false,"reviews":false,"qna":true,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/","https://www.runnersneed.com/p/salomon-unisex-grvl-skin-4-hydration-vest-C42F390033.html"]}},{"value":"At 195g with an open mesh back, the vest reduces load and heat buildup.","key":"Weight and heat","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/"]}},{"value":"Front loads keep phone, nutrition, flasks accessible; rear zip pocket fits a jacket.","key":"Pocket system","provenance":{"productData":false,"reviews":false,"qna":true,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/"]}},{"value":"Included Hydrapak flasks use a standard screw-top nozzle, interchangeable with most soft flasks.","key":"Flask compatibility","provenance":{"productData":false,"reviews":false,"qna":true,"urls":[]}},{"value":"Vest is designed exclusively for the two included front flasks; no hydration bladder sleeve.","key":"Hydration system","provenance":{"productData":false,"reviews":false,"qna":true,"urls":[]}},{"value":"Quick Link allows on-the-fly chest adjustment without stopping.","key":"Adjustment","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/"]}},{"value":"Iron/Silver Cloud colorway is understated, avoiding sporty trail styling.","key":"Colorway","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://www.fieldmag.com/articles/salomon-gravel-running-guide","https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/","https://www.runnersneed.com/p/salomon-unisex-grvl-skin-4-hydration-vest-C42F390033.html"]}},{"value":"195 g weight and 4 L capacity keep the vest's profile low and close to the body.","key":"Silhouette","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/"]}},{"value":"At 195g and 4L capacity, this vest adds minimal thermal load in heat.","key":"Thermal load","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/"]}},{"value":"Toggle adjustment system adapts to different torso lengths and body shapes.","key":"Sizing","provenance":{"productData":false,"reviews":false,"qna":true,"urls":[]}},{"value":"Vest provides a second-skin feel with a secure, non-chafing fit even in heat.","key":"Comfort","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/"]}},{"value":"4L capacity, front-loaded quick access; no pass-through or bladder support; flask loops can loosen.","key":"Capacity and pockets","provenance":{"productData":false,"reviews":false,"qna":true,"urls":["https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/","https://www.reddit.com/r/trailrunning/comments/1rmkczo/gravel_skin4_vs_adv_skin5/o910bfn/"]}},{"value":"First gravel running vest; early adoption shows interest but cautious due to limited reviews.","key":"Positioning and reception","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://www.reddit.com/r/trailrunning/comments/1rmkczo/gravel_skin4_vs_adv_skin5/o910bfn/","https://www.fieldmag.com/articles/salomon-gravel-running-guide","https://trailandkale.com/salomon-grvl-skin-4-running-vest-review/","https://www.runnersneed.com/p/salomon-unisex-grvl-skin-4-hydration-vest-C42F390033.html"]}}]},{"title":"Product record","type":"key_value","items":[{"value":"Grvl Skin 4 Hydration Vest","key":"Title","provenance":{"productData":true,"reviews":false,"qna":false,"urls":[]}},{"value":"Salomon","key":"Brand","provenance":{"productData":true,"reviews":false,"qna":false,"urls":[]}},{"value":"140 CAD","key":"Price","provenance":{"productData":true,"reviews":false,"qna":false,"urls":[]}},{"value":"In stock","key":"Availability","provenance":{"productData":true,"reviews":false,"qna":false,"urls":[]}}]}],"handle":"grvl-skin-4-hydration-vest-6922-25101","storefront_path":"/en/men-sports-clothes/activewear-accessories/water-bottles-accessories/grvl-skin-4-hydration-vest--6922-25101","storefront_url":"https://ai.simons.ca/en/men-sports-clothes/activewear-accessories/water-bottles-accessories/grvl-skin-4-hydration-vest--6922-25101"}}