
I.FIV5
Loose Micro-Perforated T-Shirt
This loose micro-perforated T-shirt from the i.FiV5 AIR Collection is an athletic top designed for breathability during workouts. It is made from a soft, stretch jersey fabric of REPREVE recycled polyester and treated with Polygiene to prevent odor and bacteria growth. The shirt features raglan sleeves for freedom of movement, a reflective logo, and a lightweight, micro-perforated texture that enhances airflow.
- Category
- Apparel & Accessories > Clothing > Activewear
Specifications
- Material
- 88% polyester made from recycled plastic bottles, 12% spandex
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Activewear
Product Insights
The I.FIV5 Loose Micro-Perforated T-Shirt at 39 CAD in stock with 3 reviews is a high-intensity training top whose core promise is sustained freshness and passive cooling from a loose raglan cut that holds a micro-perforated recycled knit off the skin, so airflow comes from the gap and not hole size, with convection and evaporation as you move, wet-state airflow even when soaked, and recycled polyester that wicks sweat rather than absorbing it at 0.4% moisture regain; Polygiene silver chloride bonded into the fabric stops odor bacteria, fungus and mildew at the source, does not wash out, stays active only in the fabric without disturbing skin bacteria, and is bluesign accredited plus Oeko-Tex and REACH compliant; the 88% recycled REPREVE polyester and 12% spandex material is a branded fiber with 42% lower greenhouse-gas emissions and a FiberPrint tracer labs can verify in finished fabric, performs indistinguishably from virgin polyester in blinded wear trials of 244 people, and is dissipative so it clings and builds static less than virgin polyester; it wears several times between washes, with skipping every other wash saving 51 kWh and 3,800 L a year; the loose raglan cut runs roomier than a standard tee, size down one for a closer or regular fit, raglan seam sits off the shoulder tip so overhead reach is not cut short, a Medium is cut for a 38-40 in chest, every colorway comes in the full SMALL to X-LARGE range, all twenty color-and-size combinations hold the same 39 CAD with equal stock depth and no cheaper or sold-out variant, and black is the default colorway at the same cost and availability as the other four; the main tradeoffs are that odor control targets bacterial body odor, not environmental smells like cigarette smoke or cooking fumes; mechanically recycled polyester sheds about 55% more microfibers per gram than virgin PET; the 12% spandex around each perforation is the first area to shrink or pucker; and the reflective logo lights up under a headlamp or car headlights but is one small accent rather than hi-vis coverage, while a verified buyer calls it light and comfortable for walking.
Verified claims
- Odor control
- Silver chloride in Polygiene stops odor bacteria, fungus and mildew at the source.
- Durability
- Polygiene is bonded into the fabric, not coated on it, so it does not wash out.
- Wash frequency
- Wears several times between washes; skipping every other wash saves 51 kWh and 3,800 L a year.
- Skin safety
- Polygiene stays active only in the fabric, so it does not disturb skin bacteria.
- Odor scope
- Targets bacterial body odor, not environmental smells like cigarette smoke or cooking fumes.
- Chemical safety
- The silver treatment is bluesign accredited, Oeko-Tex and REACH compliant.
- Ventilation
- Loose fit holds the perforated knit off the skin; that gap, not hole size, drives airflow
- Cooling
- Micro-perforations cool passively by convection and evaporation as you move.
- Wet-state airflow
- The perforations keep passing air even when the knit is soaked through
- Moisture handling
- The recycled polyester wicks sweat through the knit instead of absorbing it
- Shoulder mobility
- The raglan seam sits off the shoulder tip, so overhead reach is not cut short.
- Sizing
- The loose raglan cut runs roomier than a standard tee, so size down one for a closer fit.
- Material
- 88% recycled REPREVE polyester and 12% spandex, a branded fiber with 42% lower greenhouse-gas emissions.
- Traceability
- Every REPREVE strand carries a FiberPrint tracer that labs can verify in the finished fabric.
- Microfiber shedding
- Mechanically recycled polyester sheds about 55% more microfibers per gram than virgin PET.
- Performance
- In blinded wear trials of 244 people, nobody could distinguish recycled from virgin polyester.
- Static
- Recycled PET is dissipative, so it clings and builds static less than virgin polyester.
- Fit
- Loose cut runs roomier than a standard tee, so size down one for a regular fit
- Size chart
- A Medium is cut for a 38-40 in (96.5-101.5 cm) chest
- Perforation wear
- The 12% spandex around each perforation is the first area to shrink or pucker
- Moisture management
- Sweat passes through the knit rather than soaking into the fiber — 0.4% moisture regain.
- Reflective visibility
- Reflective logo lights up under a headlamp or car headlights, but is one small accent, not hi-vis coverage.
- Use case
- Built for high-intensity training; a verified buyer calls it light and comfortable for walking.
- Variant pricing
- All twenty color-and-size combinations hold the same 39 CAD, with no cheaper or sold-out variant.
- Variant availability
- All 20 variants exist: every colorway runs the full SMALL through X-LARGE range at equal stock depth.
- Default colorway
- Black is the default colorway but costs the same and is as available as the other four.
Product record
- Title
- Loose Micro-Perforated T-Shirt
- Brand
- I.FIV5
- Price
- 39 CAD
- Availability
- In stock
- Rating
- 3 reviews
Buying Guide
1 comparison · 9 sourcesUses
Lightweight tee for workouts
Merchant copy describes this loose-fit tee as ultra-light and breathable for working out, with raglan sleeves intended to allow greater freedom of movement. It also features Polygiene technology, described as eliminating odor and preventing bacteria growth. One reviewer mentioned running in it but its performance during runs hasn't been tested.[1,2]
A lightweight shirt for walks and casual outings
Based on a customer review, this loose micro-perforated t-shirt's light weight makes it a good pick for walking and casual time outdoors, helping you stay cool and unencumbered.[1]
Product comparison
Compared within this brand.
| Loose Micro-Perforated T-Shirt: Choose this if you want an ultra-light, breathable loose-fit workout tee with raglan sleeves for freedom of movement, made from soft stretch jersey in 88% recycled polyester and 12% spandex with Polygiene odour-control technology. It is offered in sizes Small to X-Large and colors including Black, White, Brown, Emerald/Kelly Green, and Navy/Midnight Blue, with a reflective i.FiV5 logo. Note that one repeat buyer reported the quality may have declined compared to earlier batches, and its performance and durability for running are untested.[1,2] | Fresh-Feel Perforated T-Shirt: Choose this if you want a soft, stretchy crew-neck tee with a cool feel for workouts, made of 88% polyester from recycled plastic bottles and 12% spandex, with underarm and back perforations designed for strategic ventilation. It also features Polygiene technology that eliminates odour and prevents bacteria growth, which suits frequent training wear. The fit is regular and straight-cut with short sleeves, offered in Black, Ivory/Cream Beige, and Blue from small to extra large; note the ventilation benefit reflects the design's stated purpose rather than a measured result.[3,4,5,6] | Mesh-Back T-Shirt: Choose this if you want a short-sleeve crewneck workout tee built for breathability and odor control: the silky stretch microfibre body (80% nylon, 20% spandex) wicks moisture and dries quickly, while a micro-perforated mesh back panel is intended for maximum ventilation and Polygiene® technology targets odor and bacteria growth. Anti-chafing heat-sealed edging and a relaxed drape on the model suit training wear, and recycled-polyester mesh may appeal if sustainability matters to you. Note that the perforated ventilation is concentrated on the back panel, with a smooth solid front body, and the fit shown is a relaxed drape on one model that may vary by size and body.[7,8,9] |
Image Analysis
3 images- 01

Product
Loose short-sleeve crew-neck T-shirt in a teal/blue-green color with a lightweight drape and fine textured surface visible across the torso and sleeves.
- SilhouetteLoose-fitting short-sleeve T-shirt with a standard crew neckline and a straight hem that falls below the waist on the model.
1 region
x 0.26 · y 0.16 · w 0.48 · h 0.42 (high) - Fabric drapeLightweight fabric that drapes and forms soft horizontal folds across the front waist and lower torso.
1 region
x 0.32 · y 0.34 · w 0.40 · h 0.18 (high) - Surface textureFine micro-perforated or ribbed texture visible as subtle vertical lines across the shirt surface.
1 region
x 0.28 · y 0.18 · w 0.44 · h 0.36 (medium) - SleevesShort sleeves that extend to about mid-upper arm with a relaxed fit and smooth sleeve hems.
2 regions
x 0.24 · y 0.20 · w 0.20 · h 0.17 (high); x 0.58 · y 0.20 · w 0.16 · h 0.15 (high) - NecklineClassic crew neckline with a narrow collar band in the same fabric and color as the shirt.
1 region
x 0.40 · y 0.10 · w 0.20 · h 0.10 (high)
Other
Lifestyle studio shot showing the model wearing the T-shirt with a black running vest, black shorts, black socks and patterned sneakers on a plain light gray background. Even soft lighting with subtle shadows under the model.
- Running vestBlack running vest with front elastic cord crisscross and small front pockets; the vest overlays the T-shirt and is secured over the shoulders.
1 region
x 0.35 · y 0.12 · w 0.30 · h 0.26 (high) - Transcribed vest text“SALOMON”
1 region
x 0.38 · y 0.16 · w 0.10 · h 0.08 (high) - Shorts and lower stylingBlack athletic shorts worn with mid-calf black socks and black-and-beige patterned running shoes visible in stride.
1 region
x 0.36 · y 0.50 · w 0.43 · h 0.46 (high) - Model and poseMale model shown walking with left leg forward and head turned slightly to the left; right arm relaxed at side.
- Background and lightingPlain light gray studio background with even, soft lighting and subtle shadow beneath the model on the floor.
- EarbudsWhite wired earbuds with cord visible running from the ears down toward the vest area.
1 region
x 0.46 · y 0.04 · w 0.10 · h 0.18 (medium)
Colors
teal· body#2B8395- SilhouetteLoose-fitting short-sleeve T-shirt with a standard crew neckline and a straight hem that falls below the waist on the model.
- 02

Product
Front view of a short-sleeve crew-neck athletic T-shirt in a teal/blue-green color shown on a model; visible raglan sleeve seams, fine micro-perforated texture, and a small tonal logo at the lower hem.
- Silhouette and fitLoose-fit short-sleeve T-shirt with a straight hem falling over the hips, shown on a standing model in a relaxed pose.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.72 (high) - NecklineLow-profile crew neck with a narrow banded collar that lies flat against the model's neck.
1 region
x 0.30 · y 0.06 · w 0.40 · h 0.12 (high) - Sleeve constructionShort raglan sleeves with visible seam lines running from collar toward the underarm; sleeve length ends above the elbow.
2 regions
x 0.18 · y 0.12 · w 0.34 · h 0.28 (high); x 0.48 · y 0.12 · w 0.34 · h 0.28 (high) - Surface textureFine vertical micro-perforated or ribbed texture visible across the shirt body and sleeves, giving a subtle linear pattern.
1 region
x 0.24 · y 0.20 · w 0.52 · h 0.50 (medium) - Hem detailing and small logoSmall tonal square logo or mark printed near the lower left hem (viewer right) above the hem seam.
1 region
x 0.64 · y 0.74 · w 0.08 · h 0.07 (medium) - Fabric appearanceLightweight synthetic knit with a smooth, slightly lustrous finish and soft drape that creates gentle horizontal folds at the waist.
1 region
x 0.26 · y 0.64 · w 0.46 · h 0.20 (high)
Other
Studio shot showing a model against a plain light gray background with even, soft lighting and minimal shadows; image framed to show torso and upper thighs.
- Background and stagingEven light gray seamless background with no props or packaging visible.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Pose and compositionMale model facing slightly toward the camera with left hand partially in pocket and right arm relaxed at side; image crop includes head to mid-thigh.
1 region
x 0.06 · y 0.00 · w 0.88 · h 0.98 (high) - Lighting and shadowSoft, diffuse studio lighting producing gentle shadows under the chin and slight shading on the shirt folds; minimal specular highlights.
1 region
x 0.20 · y 0.00 · w 0.60 · h 1.00 (medium) - Other clothing visibleModel is wearing plain black shorts visible from the waist to mid-thigh beneath the shirt hem.
1 region
x 0.18 · y 0.74 · w 0.64 · h 0.22 (high)
Colors
teal· shirt body and sleeves#3A8C9Cdark teal· small hem logo#124C5A- Silhouette and fitLoose-fit short-sleeve T-shirt with a straight hem falling over the hips, shown on a standing model in a relaxed pose.
- 03

Product
Rear view of a short-sleeve loose-fit athletic T-shirt in a solid teal color worn by a model; visible knit texture with a small ribbed crew neckline and stitched sleeve hems.
- View and fitBack-facing view of a loose, straight-cut short-sleeve T-shirt worn on a model, falling below the waist with a slightly curved hem at the bottom.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.74 (high) - NecklineNarrow crew neckline with a visible ribbed band that sits close to the neck.
1 region
x 0.36 · y 0.07 · w 0.28 · h 0.07 (high) - Sleeve constructionShort sleeves with a visible double-stitched hem; sleeves are relaxed and end above the elbow.
2 regions
x 0.14 · y 0.28 · w 0.24 · h 0.18 (high); x 0.62 · y 0.34 · w 0.24 · h 0.18 (high) - Surface textureFine vertical micro-texture or micro-perforated knit visible across the shirt back creating subtle vertical striping under light.
1 region
x 0.20 · y 0.16 · w 0.60 · h 0.60 (medium) - Upper-back markFaint rectangular printed area or tag imprint near the upper center back that is not legible in this image.Partial
1 region
x 0.42 · y 0.12 · w 0.16 · h 0.08 (medium) - Hem detailLower hem is slightly curved with a narrow stitched finish visible along the edge.
1 region
x 0.20 · y 0.72 · w 0.60 · h 0.10 (high)
Other
Studio shot showing the model from behind against a plain light gray background; soft, even lighting with minimal shadows; model wears black shorts that are partially visible.
- Background and lightingEven, diffused studio lighting on a uniform light gray background producing soft, minimal shadows.
- Model presenceMale model shown from the rear with head, neck, arms and upper legs visible; hands relaxed at sides.
1 region
x 0.18 · y 0.02 · w 0.64 · h 0.96 (high) - Bottom clothing propBlack athletic shorts visible below the shirt; only the top portion of the shorts is visible.
1 region
x 0.28 · y 0.78 · w 0.44 · h 0.16 (high) - Image qualitySharp, high-resolution image with clear edges and visible fabric texture; no motion blur.
Colors
teal· main body#3E99ABteal· neckline bandteal· stitching/hem#4197A9black· shorts (visible prop)#110E12- View and fitBack-facing view of a loose, straight-cut short-sleeve T-shirt worn on a model, falling below the waist with a slightly curved hem at the bottom.
Variants
20 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 4514438 | Loose Micro-Perforated T-Shirt - Black - Small | CA$39.00 | Yes |
| 4514439 | Loose Micro-Perforated T-Shirt - Black - Medium | CA$39.00 | Yes |
| 4514440 | Loose Micro-Perforated T-Shirt - Black - Large | CA$39.00 | Yes |
| 4514441 | Loose Micro-Perforated T-Shirt - Black - X-Large | CA$39.00 | Yes |
| 4514446 | Loose Micro-Perforated T-Shirt - White - Small | CA$39.00 | Yes |
| 4514447 | Loose Micro-Perforated T-Shirt - White - Medium | CA$39.00 | Yes |
| 4514448 | Loose Micro-Perforated T-Shirt - White - Large | CA$39.00 | Yes |
| 4514449 | Loose Micro-Perforated T-Shirt - White - X-Large | CA$39.00 | Yes |
| 4646422 | Loose Micro-Perforated T-Shirt - Brown - Small | CA$39.00 | Yes |
| 4646423 | Loose Micro-Perforated T-Shirt - Brown - Medium | CA$39.00 | Yes |
| 4646424 | Loose Micro-Perforated T-Shirt - Brown - Large | CA$39.00 | Yes |
| 4646425 | Loose Micro-Perforated T-Shirt - Brown - X-Large | CA$39.00 | Yes |
| 4514450 | Loose Micro-Perforated T-Shirt - Emerald/kelly Green - Small | CA$39.00 | Yes |
| 4514451 | Loose Micro-Perforated T-Shirt - Emerald/kelly Green - Medium | CA$39.00 | Yes |
| 4514452 | Loose Micro-Perforated T-Shirt - Emerald/kelly Green - Large | CA$39.00 | Yes |
| 4514453 | Loose Micro-Perforated T-Shirt - Emerald/kelly Green - X-Large | CA$39.00 | Yes |
| 4646426 | Loose Micro-Perforated T-Shirt - Navy/midnight Blue - Small | CA$39.00 | Yes |
| 4646427 | Loose Micro-Perforated T-Shirt - Navy/midnight Blue - Medium | CA$39.00 | Yes |
| 4646428 | Loose Micro-Perforated T-Shirt - Navy/midnight Blue - Large | CA$39.00 | Yes |
| 4646429 | Loose Micro-Perforated T-Shirt - Navy/midnight Blue - X-Large | CA$39.00 | Yes |
Documents & Data
Customer Reviews
3 total3 reviews · out of 5
Nice t shirt
feels nice, bought this for running, haven’t tried it yet
Lesser quality
A much lesser quality than previous purchases
Super t-shirt pour mon activité
Super t-shirt pour mon activité de marche. Il est léger.