
I.FIV5
Ultra-Soft Jersey Crew-Neck Sweatshirt
A men's crew-neck sweatshirt from the I.FIV5 activewear collection, this garment combines a sweatshirt silhouette with a T-shirt-like lightweight feel. It is crafted from ultra-soft stretch jersey made with recycled polyester and treated with Polygiene technology to inhibit odor-causing bacteria. Practical features include flat seams, ribbed collar/cuffs/hem, and a small side zip pocket; customer reviews note it fits true to size and works well for gym wear.
- Category
- Apparel & Accessories > Clothing > Activewear
Specifications
- Material
- Recycled polyester blend
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Activewear
Product Insights
The I.FIV5 Ultra-Soft Jersey Crew-Neck Sweatshirt at $59 CAD uses Polygiene silver chloride treatment to permanently disrupt odor-causing bacteria, allowing up to three weeks of backcountry wear or three to four days between washes, reducing wash frequency and fabric wear. The treatment, applied with no extra water or energy and certified Bluesign and Oeko-Tex, is trusted by premium brands like Patagonia and Arc'teryx. The tradeoff is that the garment's life-extension and resource savings depend on adhering to cool wash care, which buyers confirm by doubling or tripling wears per wash cycle.
Verified claims
- Odor control
- Polygiene treatment remains effective for the lifetime of the sweatshirt.
- Certifications and environmental impact
- Polygiene is Bluesign- and Oeko-Tex-certified, and applied with no extra water or energy.
- Mechanism
- Silver chloride disrupts odor-causing bacteria at three levels.
- Performance
- In Polygiene field testing, a treated hoody worn for three weeks of backcountry use without washing still smelled fresh afterward.
- Care
- Polygiene's permanent odor control allows 3-4 days of wear between washes.
- Eco certifications
- Recycled polyester blend with Bluesign- and Oeko-Tex-certified Polygiene treatment.
- Wash reduction
- Polygiene treatment reduces wash frequency, cutting down on the laundry cycles that age the sweatshirt through abrasion and heat.
- Brand trust
- The sweatshirt uses the same Polygiene odor-control treatment found in gear from Patagonia, Arc'teryx, Outdoor Research, and La Sportiva, and is priced at 59 CAD.
- Treatment longevity
- Polygiene lasts the garment's lifetime; cool wash care preserves the fabric.
- Wash interval
- Polygiene field testing found wearers could go 3-4 days between washes in a treated jersey and 8 days in a running shirt, reducing fabric wear from laundering.
- Environmental benefit
- Saves resources through fewer wash cycles and low-impact manufacturing.
Product record
- Title
- Ultra-Soft Jersey Crew-Neck Sweatshirt
- Brand
- I.FIV5
- Price
- 59 CAD
- Availability
- In stock
- Rating
- 4.9 stars, 11 reviews, scale 5
Image Analysis
5 images- 01

Product
Front-facing navy crew-neck sweatshirt on a model showing long sleeves, ribbed collar/hem/cuffs, and a zippered pocket at the lower side seam.
- Overall shapeLong-sleeve crew-neck pullover with a straight torso, set-in sleeves, and a standard crew neckline.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.76 (high) - NecklineNarrow ribbed crew-neck collar that lies flat against the model's neck.
1 region
x 0.28 · y 0.10 · w 0.44 · h 0.12 (high) - Hem and waistbandWide ribbed hem band at the lower edge of the sweatshirt continuing around the waist.
1 region
x 0.22 · y 0.76 · w 0.56 · h 0.12 (high) - Sleeve cuffsRibbed cuffs on both sleeves; left sleeve cuff is visible resting near the model's wrist and hand.
2 regions
x 0.10 · y 0.74 · w 0.18 · h 0.18 (high); x 0.68 · y 0.66 · w 0.18 · h 0.30 (medium) - Side zip pocketVertical zippered pocket integrated into the lower side seam on the viewer's left side of the sweatshirt with a visible zipper pull.
1 region
x 0.22 · y 0.60 · w 0.12 · h 0.12 (high) - Fabric appearanceSmooth, slightly lustrous knit fabric with a fine jersey texture and minimal visible surface nap.
- Visible seamingSubtle shoulder and side seams visible where sleeve meets torso and along the side; stitching matches fabric color.
1 region
x 0.18 · y 0.16 · w 0.58 · h 0.18 (medium)
Other
Studio product shot showing a waist-up front view of a male model against a plain light background with soft even lighting and minimal shadows.
- Shot compositionWaist-up frontal studio portrait of a model wearing the sweatshirt, centered slightly to the left with visible hands and part of matching pants.
1 region
x 0.08 · y 0.02 · w 0.84 · h 0.96 (high) - BackgroundUniform pale grey studio background with no visible props or surface textures.
- Lighting and shadowSoft, even lighting from the front-left producing gentle shadows on the model's right side and minimal specular highlights on the fabric.
- Model presenceMale model with short hair wearing the sweatshirt; hands and upper legs visible and not obstructing the garment details.
1 region
x 0.08 · y 0.54 · w 0.84 · h 0.44 (high)
Colors
deep navy· main body#36415Cdeep navy· ribbed hem and cuffs#363D59dark metallic· zipper pull#525A75- Overall shapeLong-sleeve crew-neck pullover with a straight torso, set-in sleeves, and a standard crew neckline.
- 02

Product
Front view of a long-sleeve crew-neck sweatshirt worn by a model; visible features include crew neckline, long set-in sleeves, ribbed hem and cuffs, a small zip pocket at the lower left front, and a smooth jersey surface.
- Overall silhouetteRelaxed-fit crew-neck sweatshirt shown on a model from the front; straight torso with dropped-but-not-exaggerated shoulder seam and full-length sleeves extending to the wrists.
1 region
x 0.13 · y 0.08 · w 0.74 · h 0.78 (high) - NecklineNarrow ribbed crew neckline sitting close to the base of the neck.
1 region
x 0.41 · y 0.11 · w 0.18 · h 0.06 (high) - Sleeves and cuffsLong sleeves with ribbed cuffs that gather slightly at the wrists; sleeve fabric is smooth jersey matching the body.
2 regions
x 0.12 · y 0.18 · w 0.22 · h 0.60 (high); x 0.63 · y 0.18 · w 0.22 · h 0.60 (high) - HemWide ribbed hem band at the waist creating a defined finish distinct from the body fabric.
1 region
x 0.13 · y 0.71 · w 0.74 · h 0.14 (high) - Left front zip pocketVertical zip pocket located at the lower left front of the sweatshirt with a visible zipper track and pull; pocket opening is set into the side front panel.
1 region
x 0.18 · y 0.62 · w 0.14 · h 0.12 (medium) - Fabric surfaceSmooth, fine-knit jersey texture with matte finish and minimal visible nap or pile.
1 region
x 0.20 · y 0.20 · w 0.60 · h 0.50 (high)
Other
Studio product shot showing a male model wearing the sweatshirt against a plain light gray to white background; three-quarter frontal pose, soft even lighting, minimal shadows, and slight crop above the knees.
- Model and poseMale model standing facing forward with a slight turn to his left; arms relaxed by his sides and head turned slightly toward camera.
1 region
x 0.10 · y 0.02 · w 0.80 · h 0.96 (high) - Background and lightingPlain light neutral background (near-white) with soft, even studio lighting producing minimal harsh shadows and subtle shading on the garment.
- Crop and framingImage cropped to show the model from head to upper thighs; pants are visible but the framing emphasizes the sweatshirt.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
Colors
navy blue· body#3C4562navy blue (ribbed)· ribbing (neck, cuffs, hem)#3D4462metallic light gray· zipper pull- Overall silhouetteRelaxed-fit crew-neck sweatshirt shown on a model from the front; straight torso with dropped-but-not-exaggerated shoulder seam and full-length sleeves extending to the wrists.
- 03

Product
Rear three-quarter view of a long-sleeve crew-neck sweatshirt in a solid dark blue color. Visible details include a plain back, shoulder seams, ribbed hem and cuffs, and a smooth jersey knit texture.
- View and fitRear three-quarter right-facing view on a model showing the full back and sleeves; fit appears relaxed with slight drape over the upper hips.
1 region
x 0.12 · y 0.06 · w 0.76 · h 0.82 (high) - NecklineCrew neck with a narrow neckband that lies flat against the neck at the back.
1 region
x 0.34 · y 0.06 · w 0.32 · h 0.08 (high) - Shoulder constructionVisible shoulder seam running from the neckline to the sleeve cap on both shoulders.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.12 (high) - Back panelPlain, uninterrupted back panel with no visible logos, pockets, or vents.
1 region
x 0.20 · y 0.18 · w 0.60 · h 0.48 (high) - CuffsRibbed sleeve cuffs that appear narrower than the sleeve body and gather slightly at the wrists.
2 regions
x 0.16 · y 0.70 · w 0.28 · h 0.16 (high); x 0.56 · y 0.70 · w 0.28 · h 0.16 (high) - HemWide ribbed hem band at the waist that sits over the top of matching pants.
1 region
x 0.12 · y 0.72 · w 0.76 · h 0.12 (high) - Fabric textureSmooth jersey knit with a fine, uniform surface and a slight matte finish; no visible pile or heavy fleece.
1 region
x 0.22 · y 0.20 · w 0.56 · h 0.52 (medium) - Color uniformitySingle solid dark blue color across body, sleeves, and ribbing with minor shading from lighting.
1 region
x 0.12 · y 0.06 · w 0.76 · h 0.82 (high)
Other
Studio shot showing a model from the rear three-quarter angle against a light grey background. Soft directional lighting produces gentle shadows and a small shadow cast on the floor; image cropped near mid-thigh.
- Model and poseMale model standing with torso turned slightly to his right, head turned further right showing profile; hands relaxed at sides with fingers visible.
1 region
x 0.46 · y 0.02 · w 0.42 · h 0.60 (high) - BackgroundUniform light grey seamless background with no props or visible set elements.
- Lighting and shadowSoft studio lighting from the left-front producing mild highlights on the right shoulder and subtle shadowing on the left side and lower torso; small floor shadow visible near lower-left of the model.
- Image cropImage frame crops at approximately mid-thigh, showing top of matching pants but not full legs or feet.
1 region
x 0.10 · y 0.68 · w 0.80 · h 0.28 (high)
Colors
dark navy blue· main body and sleeves#36415C- View and fitRear three-quarter right-facing view on a model showing the full back and sleeves; fit appears relaxed with slight drape over the upper hips.
- 04

Product
Front-facing long-sleeve crew-neck sweatshirt worn by a model; smooth knit fabric with ribbed collar and cuffs, no visible printed graphics or closures on the visible side.
- SilhouetteLong-sleeve crew-neck sweatshirt shown on a model from the front; relaxed straight torso with set-in sleeves and a slightly fitted ribbed hem at the wrists.
1 region
x 0.18 · y 0.12 · w 0.62 · h 0.56 (high) - NecklineRound crew neck with a narrow ribbed band that lies flat against the neck.
1 region
x 0.32 · y 0.12 · w 0.36 · h 0.10 (high) - Sleeve cuffsRibbed cuffs at the wrist that are visibly tighter than the sleeve body.
2 regions
x 0.18 · y 0.60 · w 0.20 · h 0.14 (high); x 0.60 · y 0.60 · w 0.20 · h 0.14 (high) - Fabric appearanceSmooth, fine-knit jersey surface with low visible texture and a soft matte finish.
1 region
x 0.25 · y 0.22 · w 0.50 · h 0.38 (medium) - No visible graphicsFront and visible sleeves show no printed logos, text, or appliques.
1 region
x 0.18 · y 0.12 · w 0.62 · h 0.56 (high)
Other
Model wearing additional items; neutral studio background and even lighting. Visible accessory text on a cap.
- Model stylingModel wears a baseball cap, a yellow sweatshirt tied around the waist, matching dark pants, and carries a black shoulder bag; these are presented as styling props.
1 region
x 0.08 · y 0.02 · w 0.84 · h 0.96 (high) - Cap logo text“NY”
1 region
x 0.36 · y 0.02 · w 0.28 · h 0.12 (high) - Background and lightingEven neutral light grey studio background with soft even lighting and minimal shadows beneath the model.
- Small illegible detailsSmall hardware and zipper detail on the black shoulder bag visible but text or markings are illegible at this resolution.Partial
1 region
x 0.63 · y 0.28 · w 0.18 · h 0.26 (medium)
Colors
navy blue· body#333A54- SilhouetteLong-sleeve crew-neck sweatshirt shown on a model from the front; relaxed straight torso with set-in sleeves and a slightly fitted ribbed hem at the wrists.
- 05

Product
Front view of a long-sleeve crew-neck sweatshirt in a solid dark navy color worn by a model. Visible details include ribbed crew neck, ribbed hem and cuffs, and a small zipped vertical pocket on the lower left front.
- SilhouetteRegular-fit long-sleeve crew-neck sweatshirt shown on a model, straight torso fall with a slightly relaxed sleeve fit.
1 region
x 0.15 · y 0.12 · w 0.70 · h 0.75 (high) - NecklineRound crew neck with narrow ribbed band that sits close to the neck.
1 region
x 0.34 · y 0.12 · w 0.32 · h 0.06 (high) - Hem and cuffsWide ribbed hem at the waist and ribbed sleeve cuffs visible at wrists and sleeve ends.
3 regions
x 0.18 · y 0.75 · w 0.64 · h 0.12 (high); x 0.15 · y 0.70 · w 0.20 · h 0.16 (high); x 0.65 · y 0.68 · w 0.18 · h 0.18 (high) - Lower-left front pocketSmall vertical zip pocket inset on the lower left front panel with a visible zipper seam and a small rectangular fabric tab beside the zipper.
1 region
x 0.18 · y 0.58 · w 0.12 · h 0.18 (high) - Fabric appearanceSmooth, fine-knit jersey texture with a matte finish and minimal visible surface pattern.
1 region
x 0.25 · y 0.20 · w 0.50 · h 0.55 (high)
Other
Studio product shot showing a model wearing the sweatshirt against a plain light gray background. Even studio lighting with soft shadow on the left side of the image; model stands slightly turned to the viewer's right exposing the sweatshirt front and a portion of the side.
- BackgroundUniform light gray studio background with no props.
- Shot compositionThree-quarter front view of the model centered in frame, shoulders and upper thighs visible; image cropped above knees.
1 region
x 0.08 · y 0.03 · w 0.84 · h 0.94 (high) - Lighting and shadowSoft even studio lighting with a subtle shadow cast to the left of the model (viewer left).
- Hands and modelMale model's hands visible at sides; right hand partially closed and left hand relaxed with fingers visible.
2 regions
x 0.13 · y 0.78 · w 0.14 · h 0.18 (high); x 0.68 · y 0.76 · w 0.12 · h 0.18 (high)
Colors
dark navy· main body and sleeves#36415Bdark navy (ribbed)· ribbed hem, cuffs and neckband#3B415Ddark gray trim· zipper and pocket trim#333A54- SilhouetteRegular-fit long-sleeve crew-neck sweatshirt shown on a model, straight torso fall with a slightly relaxed sleeve fit.
Variants
20 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 4046811 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Black - Small | CA$59.00 | Yes |
| 4046812 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Black - Medium | CA$59.00 | Yes |
| 4046813 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Black - Large | CA$59.00 | Yes |
| 4046814 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Black - X-Large | CA$59.00 | Yes |
| 4463441 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Black - Xx-Large | CA$59.00 | Yes |
| 4653844 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Light Brown - Small | CA$59.00 | Yes |
| 4653845 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Light Brown - Medium | CA$59.00 | Yes |
| 4653846 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Light Brown - Large | CA$59.00 | Yes |
| 4653847 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Light Brown - X-Large | CA$59.00 | Yes |
| 4653848 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Light Brown - Xx-Large | CA$59.00 | Yes |
| 4653849 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Mossy Green - Small | CA$59.00 | Yes |
| 4653850 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Mossy Green - Medium | CA$59.00 | Yes |
| 4653851 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Mossy Green - Large | CA$59.00 | Yes |
| 4653852 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Mossy Green - X-Large | CA$59.00 | Yes |
| 4653853 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Mossy Green - Xx-Large | CA$59.00 | Yes |
| 3969895 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Indigo/dark Blue - Small | CA$59.00 | Yes |
| 3969896 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Indigo/dark Blue - Medium | CA$59.00 | Yes |
| 3969897 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Indigo/dark Blue - Large | CA$59.00 | Yes |
| 3969898 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Indigo/dark Blue - X-Large | CA$59.00 | Yes |
| 4463445 | Ultra-Soft Jersey Crew-Neck Sweatshirt - Indigo/dark Blue - Xx-Large | CA$59.00 | Yes |
Documents & Data
Customer Reviews
11 total11 reviews · out of 5
Parfait pour le gym
Je cherche toujours un haut léger à porter au gym. J'aime les manches longues et la coupe. Ce vêtement seprête bien aux superpositions.
Fits great
Love the material! So soft!
Excellent
Douceur pour la peau
Convenient Comfort
Great colour. Fits a little snug.
Très confortable
Chandail très doux et confortable à porter.
Bravo !
Très beau chandail confortable
Parfait
Belle couleur et taille parfaite .
Tissu très doux
Confortable et le tissu est extrêmement doux. Idéal pour s’entraîner ou relaxer à la maison
très confy
article de très bonne qualité, doux et très léger
Fait parfaitement
Beau compromis entre le Ti-shirt manche longue et le coton ouate , ultra doux !
Perfect sizing
I bought one to try out sleeve length given I am 6'6". Fits perfectly and super comfortable. Will buy another in a different colour for certain.