I.FIV5
Micro-Perforated-Back Tank
CA$19.99CA$50.00-60%
In Stock
Men's sleeveless athletic tank with a rounded scoop neckline and racerback cut, featuring a light gray marbled front panel, contrasting black shoulder straps, and side panels. Made from silky, breathable stretch microfibre that wicks moisture and dries quickly; micro-perforated back enhances ventilation. Includes Polygiene odor-control technology and anti-chafing heat-sealed edging, suitable for workouts and athletic activities.
- Material
- Stretch microfibre
- Category
- Apparel & Accessories > Clothing > Activewear
Color
GreyTeal
Size
SMALLMEDIUMLARGEX-LARGE
Specifications
Silky, breathable stretch microfibre tank top with micro-perforated back for ventilation and odour-fighting technology.
Micro-perforated back, Polygiene odour elimination, anti-chafing heat-sealed edging, moisture-wicking fabric.
- Material
- Stretch microfibre
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Activewear
Additional Attributes
- silky breathable stretch microfibre
- moisture-wicking and quick-drying
- micro-perforated back for maximum ventilation
- low armholes
- Polygiene odour elimination and antibacterial technology
- anti-chafing heat-sealed edging
Product Insights
The I.FIV5 Micro-Perforated-Back Tank ($50 CAD) delivers targeted upper-back ventilation with back-only micro-perforations that prevent wind chill while keeping the front solid, combined with low armholes and four-way stretch for unrestricted overhead movement, heat-sealed edges that eliminate chafing ridges, and moisture-wicking recycled polyester fabric with Polygiene odor control effective for 100+ washes—all at a price that undercuts comparable Nike/UA models with added anti-odor tech; the tradeoff is no UPF rating, making it best for indoor use or layering, and potential UV degradation with prolonged sun exposure.
Verified claims
- Armholes
- Low armholes allow full overhead reach without bunching or chafing
- Edging
- Heat-sealed edges remove raised seam ridges that cause friction burns during repetitive motions
- Moisture wicking
- Fabric wicks moisture to stay dry, reducing chafing from wet friction
- Ventilation design
- Back-only micro-perforations target upper-back heat; solid front reduces wind chill.
- Breathability
- Buyers report staying cool and dry during high-intensity workouts thanks to the micro-perforated back.
- Odor control
- Polygiene remains effective for 100+ washes.
- Certifications
- Bluesign-approved and skin-safe.
- Price vs features
- At $50 CAD, matches entry-level Nike/UA but adds Polygiene odor control they gate at $55-70 CAD.
- Performance
- 92% recycled polyester/8% spandex mesh: wicks sweat, dries fast, stretches freely, with ventilated back and anti-chafe edging.
- UV protection
- No UPF rating; use indoors or layer for sun protection.
- Chafing
- Silky microfibre and heat-sealed edges reduce friction and chafing.
- Fabric feel
- Smooth, glide-friendly fabric with anti-chafe edges reduces skin irritation.
- Mobility
- Four-way stretch and low armholes prevent restriction during overhead moves.
- Moisture management
- Hydrophobic fabric and back perforations speed sweat evaporation.
- Materials
- Recycled polyester from post-consumer bottles; Bluesign-approved Polygiene.
- Durability
- Anti-fray seams and stretch extend life; UV sensitivity may degrade fabric if exposed.
- Affordability
- $19.99 sale price includes recycled polyester and Polygiene.
- Fit and Comfort
- Low armholes and four-way stretch provide full motion without chafing.
- Value
- Sale price $19.99 offers Polygiene and 92% recycled polyester value.
- Polygiene
- Polygiene treatment does not irritate skin or disrupt natural bacteria.
- Skin irritation prevention
- Smooth fabric, low armholes, and heat-sealed edging reduce chafing and moisture buildup.
Product record
- Title
- Micro-Perforated-Back Tank
- Brand
- I.FIV5
- Price
- 50 CAD
- Availability
- In stock
Deep Research
Anti-chafing edging comfort and men's fit
- The deliberately low-cut armholes drop the fabric away from the underarm and widen the chest opening, allowing full overhead reach and unrestricted lateral shoulder movement without bunching or chafing—particularly useful during pull-ups, presses, and athletic throws where higher armholes would bind.
- The stretch microfibre has a smooth, glide-friendly hand that stays cool and slippery against the skin, reducing the grab-and-scrub friction that rougher cotton or textured mesh can cause over miles of movement, while its elasticity keeps the tank molded to the body without restricting motion.
- The tank’s neck and arm openings use a bonded heat-sealed edge instead of a conventional stitched seam, eliminating the raised, abrasive ridge that can dig in during repetitive arm swings or torso twists—a practical benefit for high-rep conditioning or long runs where a standard hem would cause friction burn.
Polygiene odor control effectiveness in polyester
- Polygiene works best when garments are aired between uses: a field test showed that a treated polyester top stayed odor-free for days when hung up, but developed a musty smell if left damp and crumpled—so a simple post-workout hang-up will let this tank deliver its full multi-wear potential.
- Polygiene is Bluesign-approved, which means the odor-control treatment meets strict environmental and safety standards; for a tank priced at under $20, that certification is unusually transparent proof that the eco-claims aren't just marketing.
- Independent testing confirms Polygiene doesn't irritate skin or interfere with the body's natural bacteria, so you can leave this tank on for extended periods—through a long run and post-run errands—without risking rashes or disrupting your skin's microbiome.
Value comparison at the sale price
- At its regular $50 CAD, the I.FIV5 tank aligns with entry-level Nike Dri-FIT and Under Armour Tech tanks, but unlike those names, it includes Polygiene® — an odor-control upgrade that those brands typically gatekeep at $55–$70 CAD; at $19.99 CAD, it undercuts even basic cotton-blend training tanks from those labels, effectively compressing a $65 feature set into impulse-buy territory.
Recycled fabric feel, wicking, and dry time
- The tank's microfibre is engineered to dry significantly faster than natural fibers — after a hard workout or a rinse, it will air-dry in minutes rather than hours, keeping it fresh for a second wear without a dryer cycle.
- The recycled microfibre has a silky, smooth surface that glides against the skin, and when paired with the tank's heat-sealed anti-chafing edging, the result is a near-seamless feel that reduces irritation during high-repetition movements like running or rowing.
- The 8% spandex content lends the tank four-way stretch with strong recovery — it stretches without bagging out, maintaining a sleek silhouette that doesn't ride up or restrict overhead movements during weightlifting or climbing.
- The polyester microfibre's hydrophobic nature means sweat is dispersed on contact and evaporates rapidly — unlike cotton, which absorbs and holds liquid, this fabric stays dry to the touch even mid-session, reducing clamminess and the risk of chafing.
- The tank's 92% recycled polyester / 8% spandex blend shifts the material source from virgin petrochemicals to post-consumer waste, so the moisture-wicking and quick-dry performance come with a reduced environmental footprint — a benefit that matters when gear is replaced seasonally and landfills are the alternative.
Real-world breathability of micro-perforated back panel
- The perforations are concentrated on the rear panel rather than the entire garment, which directs ventilation to the upper back—often the highest heat zone during running or cycling—while the solid front preserves structural integrity and offers some wind protection without sacrificing overall breathability.
- Moisture-wicking microfibre and back micro-perforations work together to enhance evaporative cooling—the fabric transports sweat to the surface, and the perforations promote airflow that speeds evaporation, reducing the saturated weight and cling typical of non-perforated activewear during intense exercise.
Image Analysis
3 images- 01
Product
Men's sleeveless athletic tank viewed from the front; light gray marble-patterned front panel with black shoulder straps and black side panels visible. Fabric appears smooth and slightly reflective with a regular hem at the waist.
- Front panel patternCentral front panel has an all-over irregular marble or watercolor texture in light gray and off-white tones; pattern covers the entire visible front torso area.
1 region
x 0.18 · y 0.13 · w 0.64 · h 0.57 (high) - Shoulder strapsWide black shoulder straps that extend from the neckline over the shoulders; straps contrast with the lighter front panel.
2 regions
x 0.28 · y 0.05 · w 0.16 · h 0.14 (high); x 0.56 · y 0.05 · w 0.16 · h 0.14 (high) - Side panelsNarrow vertical black side panels visible at both torso sides, running from under the arm toward the hem.
2 regions
x 0.12 · y 0.20 · w 0.10 · h 0.50 (medium); x 0.78 · y 0.20 · w 0.10 · h 0.50 (medium) - Neckline shapeRounded scoop neckline centered on the front panel.
1 region
x 0.34 · y 0.10 · w 0.32 · h 0.12 (high) - Hem detailStraight hem at the bottom of the tank with a subtle gather or slight roll where the fabric meets the waistband of the shorts.
1 region
x 0.22 · y 0.62 · w 0.56 · h 0.10 (high)
Other
Studio product shot on a plain light background showing a model wearing the tank; three-quarter frontal pose, even soft lighting with minimal shadows.
- Model poseMale model shown from mid-thigh to top of head in a slightly turned frontal pose with left arm bent behind the back and right arm relaxed at the side.
1 region
x 0.05 · y 0.00 · w 0.90 · h 1.00 (high) - BackgroundPlain light gray or off-white seamless background with no visible props.
- LightingSoft, even studio lighting producing gentle shadows primarily to the model's right side and minimal specular highlights on the fabric.
- Image cropFull upper body framed with slight additional space above the head and down to mid-thigh; entire tank is visible.
Colors
light marble gray· front panel#C1C1C6matte black· shoulder straps#151211matte black· side panels- Front panel patternCentral front panel has an all-over irregular marble or watercolor texture in light gray and off-white tones; pattern covers the entire visible front torso area.
- 02
Product
Front view of a sleeveless tank top with a rounded scoop neckline, wide open armholes and contrasting black shoulder straps; front surface shows a light gray marbled texture.
- Front body panelSingle-piece front panel with an all-over light gray marbled pattern that includes irregular lighter and darker gray splotches and brushlike texture across the visible area.
1 region
x 0.28 · y 0.32 · w 0.44 · h 0.56 (high) - Neckline shapeRounded scoop neckline that sits below the collarbone and shows a smooth hem at the neck edge.
1 region
x 0.40 · y 0.18 · w 0.32 · h 0.16 (high) - Armhole cutDeep, wide armholes extending well down the side chest, creating large open side panels that reveal the model's skin beneath.
2 regions
x 0.18 · y 0.30 · w 0.18 · h 0.32 (high); x 0.64 · y 0.32 · w 0.18 · h 0.28 (high) - Shoulder strapsContrasting black straps that are wider at the shoulder, appear ribbed or textured, and attach to the front panel without visible seams in this view.
2 regions
x 0.35 · y 0.14 · w 0.14 · h 0.12 (high); x 0.56 · y 0.14 · w 0.14 · h 0.12 (high) - Fabric appearanceFront fabric appears smooth with a slight sheen in places where highlights fall, following the marbled print pattern; no visible external closures or seams on the front panel.
1 region
x 0.30 · y 0.36 · w 0.40 · h 0.44 (medium)
Other
Studio portrait crop showing a model wearing the tank top from upper torso to waist against a plain light background with soft studio lighting.
- Model presenceMale model shown from upper chest to just below the waist with hands on hips; head and shoulders visible but not part of the product description.
1 region
x 0.05 · y 0.02 · w 0.90 · h 0.96 (high) - Background and lightingEven, neutral light gray studio background with soft diffuse lighting and minimal shadows.
- Image crop and framingTightly framed vertical crop focused on the front torso and upper arms; lower hem of tank is visible near the bottom edge of the frame.
Colors
light marbled gray· front body panel#C1C1C6black· shoulder straps#44251A- Front body panelSingle-piece front panel with an all-over light gray marbled pattern that includes irregular lighter and darker gray splotches and brushlike texture across the visible area.
- 03
Product
Rear view of a sleeveless athletic tank worn by a model; black central back panel with a contrasting light patterned side panel, racerback armhole cut, and visible fine textured knit on the black fabric.
- Back panelSingle-piece black back panel covering the spine area from upper shoulders to the hem; fabric shows a fine grid-like textured knit visible on close inspection.
1 region
x 0.34 · y 0.12 · w 0.38 · h 0.76 (high) - Racerback armholeDeep curved armholes creating a racerback silhouette with wide shoulder straps that narrow toward the neck.
1 region
x 0.28 · y 0.12 · w 0.52 · h 0.36 (high) - Contrasting side panelLight-colored vertical side panel on the model's left side (viewer right) with a marbled or abstract tonal pattern contrasting the solid black back panel.
1 region
x 0.21 · y 0.38 · w 0.16 · h 0.42 (high) - Hem finishStraight hem at the bottom of the tank that sits over the top of the shorts, with no visible ribbing or prominent stitching line.
1 region
x 0.34 · y 0.74 · w 0.38 · h 0.10 (medium)
Other
Studio rear-three-quarter shot of a standing male model against a plain white background with soft even lighting and minimal shadow.
- Model posture and framingMale model shown from the rear in a three-quarter turn toward the viewer's left, arms relaxed at sides; image crops near mid-thigh.
1 region
x 0.08 · y 0.04 · w 0.84 · h 0.92 (high) - BackgroundPlain uniform white background with no props or visible environment.
- Lighting and shadowsSoft, even studio lighting from the front/side producing minimal soft shadow along the model's left arm and slight shadow cast on the background to the model's left.
- Other clothing visiblePair of black athletic shorts visible from the waist to mid-thigh, worn under the tank.
1 region
x 0.30 · y 0.76 · w 0.40 · h 0.20 (high)
Colors
matte black· back panel#0D0D0Emarbled light grey· side panel- Back panelSingle-piece black back panel covering the spine area from upper shoulders to the hem; fabric shows a fine grid-like textured knit visible on close inspection.
Documents & Data
Q&A
3 answered- How many washes does the Polygiene® odor control remain effective?
- Polygiene® technology is designed to last the lifetime of the garment, typically remaining effective for 100+ washes, as the odor-control treatment is bonded to the fabric fibers and won't wash out over normal use.
- Does the micro-perforated back provide noticeably better breathability compared to standard mesh panels during high-intensity workouts?
- The micro-perforated back is designed for maximum ventilation, using small precision holes to promote airflow while maintaining fabric integrity. Compared to standard mesh panels, which typically have larger openings, micro-perforations may offer less direct air exchange but provide better coverage, durability, and moisture management during high-intensity workouts. Many reviewers find the combination of micro-perforations and moisture-wicking stretch microfibre keeps them cool and dry.
- Does the microfibre fabric offer any UV protection or is it prone to sun damage?
- Our micro-perforated-back tank is made from stretch microfibre, which is not specifically advertised with UV protection. Microfibre fabrics are generally not inherently UV-resistant, and prolonged sun exposure may cause fading or degradation over time. For UV protection, we recommend layering or choosing a garment with an explicit UPF rating.