I.FIV5
Contrast-Trim Micro-Perforated T-Shirt
The Contrast-Trim Micro-Perforated T-Shirt is a men's activewear top by i.FiV5 by Simons, designed for athletic use. It features a moisture-wicking recycled polyester blend (90% recycled polyester, 10% spandex) with Polygiene® odour control and reflective back details for visibility. The micro-perforated fabric and flat seams enhance breathability and comfort during workouts.
- Material
- recycled polyester blend
- Style
- activewear, sporty
- Category
- Apparel & Accessories > Clothing > Activewear
Color
Size
Specifications
Soft, stretch microfiber jersey t-shirt with moisture-wicking recycled polyester, odor-control technology, and micro-perforated fabric for breathability.
Moisture-wicking recycled polyester blend, Polygiene odor elimination, flat seams, reflective back details, micro-perforated fabric.
- Material
- recycled polyester blend
- Style
- activewear, sporty
- Occasion
- workout
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Activewear
Additional Attributes
- soft stretch microfibre jersey
- moisture-wicking recycled polyester blend
- Polygiene odor elimination technology
- flat seams for maximum comfort
- reflective details on back
- contrast trim
- micro-perforated fabric
Product Insights
The Contrast-Trim Micro-Perforated T-Shirt from I.FIV5 is a 90%-recycled-polyester activewear piece that leverages Polygiene silver-ion treatment for lifelong odor control and European Medical Class 1 skin safety, enabling multiple wears between washes; the tradeoff is that cold washing without fabric softener is required to preserve the treatment.
- Odor control
Silver ions inhibit odor-causing bacteria for multiple-wear freshness.
Why this is supported
The treatment releases silver ions to stop odor-causing bacteria:
Polygiene® typically uses silver chloride as the active antimicrobial ingredient, which inhibits odor-causing bacteria by releasing silver ions.
What active ingredient does the Polygiene treatment use (e.g., silver chloride)?Real-world usage confirms its effectiveness. During intense activity:
When I was sweating in this jersey, it did not smell.
bicycling.comLong-term wear tests show that after eight days, the shirt only smelled as strong as an untreated shirt after one run:
I’d say the shirt smelled as bad as a non-Polygiene shirt might after one long run.
outsideonline.com- Skin safety
Polygiene-treated fabric meets European Medical Class 1 safety standards.
Why this is supported
The fabric has received Medical Class 1 approval in Europe, the same category as bandages, confirming it is safe for direct skin contact:
Consequently, Polygiene-treated fabrics have received Medical Class 1 approval in Europe, the same class that includes bandages for direct contact with open wounds.
alpinetrek.co.uk- Treatment lifespan
Polygiene silver treatment lasts the garment's entire lifespan.
Why this is supported
Polygiene's silver chloride treatment is integrated into the fabric during finishing and is designed to last the entire life of the garment. The manufacturer explicitly states:
According to the manufacturer, the Polygiene silver treatment lasts for the entire lifespan of the garment and won’t come out in the wash.
alpinetrek.co.ukThis ensures the antimicrobial function remains effective wash after wash, distinguishing it from topical treatments that degrade.
- Care
Cold washing without fabric softener preserves the Polygiene treatment.
Why this is supported
To preserve the Polygiene treatment's lifespan, the brand advises specific care:
We recommend washing in cold water and avoiding fabric softener to preserve the performance.
Can the shirt be machine washed and dried, or are there special care instructions for the micro-perforated fabric?Using a gentle cycle and cold water prevents damage to the silver ions, ensuring the treatment remains effective throughout the garment's life.
- Recycled content
90% recycled polyester blend (10% spandex) meets Simons Vision program for at least 50% reduced-impact materials.
Why this is supported
The product material is 90% recycled polyester from plastic bottles and 10% spandex. According to a Q&A on the product page,
the shirt meets Simons Vision program requirements, indicating it contains at least 50% reduced-impact materials compared to conventional counterparts.
What is the exact percentage of recycled polyester in the fabric blend?This confirms the garment meets a quantified environmental standard beyond its recycled content.
- Odour control
Polygiene treatment bonds permanently and keeps the shirt odor-free for up to 8 days of active wear.
Why this is supported
The shirt uses Polygiene, a silver-salt treatment that
lasts for the entire lifespan of the garment and won’t come out in the wash
alpinetrek.co.uk. Controlled wear tests demonstrate that a Polygiene-treated shirt
smelled as bad as a non-Polygiene shirt might after one long run
outsideonline.comafter eight days of use. Another tester confirmed,
When I was sweating in this jersey, it did not smell.
bicycling.comThe silver chloride treatment carries
Medical Class 1 approval in Europe, the same class that includes bandages
alpinetrek.co.uk, confirming skin safety for prolonged contact.
- Durability
Polygiene anti-odor lasts garment's lifetime, enabling multiple active wears between washes.
Why this is supported
According to a third-party reseller,
the Polygiene silver treatment lasts for the entire lifespan of the garment and won’t come out in the wash.
alpinetrek.co.ukActive users confirm the longevity: a cyclist reports
When I was sweating in this jersey, it did not smell.
bicycling.com, and a runner with 8 days of wear said the shirt
I’d say the shirt smelled as bad as a non-Polygiene shirt might after one long run.
outsideonline.com, illustrating that the anti-odor effect remains strong even with infrequent washing.
Image Analysis
2 images- 01
Product
Front view of a black short-sleeve athletic crew-neck T-shirt with subtle micro-perforated texture and contrasting white vertical piping at the lower side seams; model wearing the shirt with arms crossed.
- Overall silhouetteShort-sleeve crew-neck T-shirt fitting the torso without tight compression; hem falls near the top of the shorts.
1 region
x 0.14 · y 0.12 · w 0.72 · h 0.62 (high) - Fabric textureSubtle micro-perforated or mesh-like surface visible across the front and sleeves, giving a finely dimpled appearance to the black fabric.
1 region
x 0.22 · y 0.18 · w 0.56 · h 0.46 (medium) - NecklineNarrow crew-neck band in the same black fabric sitting close to the neck.
1 region
x 0.38 · y 0.06 · w 0.24 · h 0.08 (high) - Sleeve constructionShort sleeves with smooth hems and slight horizontal stretch lines where the model's arms are crossed; sleeves are same black perforated fabric.
2 regions
x 0.14 · y 0.18 · w 0.32 · h 0.18 (high); x 0.54 · y 0.18 · w 0.32 · h 0.18 (high) - Contrast pipingThin vertical white piping runs from the hem upward along both lower side seams, visible on the left and right front panels.
2 regions
x 0.18 · y 0.58 · w 0.06 · h 0.18 (high); x 0.76 · y 0.58 · w 0.06 · h 0.18 (high) - Hem finishStraight stitched hem at the bottom edge of the shirt with visible seam line.
1 region
x 0.18 · y 0.70 · w 0.64 · h 0.08 (high) - Visible markings or logosNo visible logos, printed graphics, or text on the front of the shirt.
Other
Studio portrait with model standing against a smooth light gray background; even studio lighting with soft shadows; image cropped to show model head through mid-thigh with arms crossed.
- Model poseMale model facing forward with arms crossed across the chest, partially obscuring the central front of the shirt.
1 region
x 0.20 · y 0.08 · w 0.60 · h 0.72 (high) - Background and lightingUniform light gray seamless background with soft, even lighting and minimal harsh shadows.
- Crop and framingImage framed from top of the model's head to mid-thigh; lower edge crops across the shorts.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (low) - Shorts visibleBlack athletic shorts are visible below the shirt hem and are part of the scene but not detailed as product packaging.
1 region
x 0.22 · y 0.70 · w 0.56 · h 0.22 (high)
Colors
matte black· main body#121215bright white· side piping- Overall silhouetteShort-sleeve crew-neck T-shirt fitting the torso without tight compression; hem falls near the top of the shorts.
- 02
Product
Rear view of a short-sleeve athletic T-shirt worn by a model. Visible micro-perforated knit texture, a narrow collar trim, reflective four-dot vertical mark at upper back, and stitched hem and sleeve edges.
- View and fitRear view of a short-sleeve T-shirt worn on a model, falling to just below the waist with a relaxed athletic fit across the back.
1 region
x 0.17 · y 0.10 · w 0.66 · h 0.80 (high) - Fabric textureFine micro-perforated knit visible across the back panel and sleeves, producing a subtle dotted texture in the fabric.
1 region
x 0.22 · y 0.12 · w 0.58 · h 0.68 (medium) - Neckline trimNarrow ribbed collar trim encircling the neck; appears in a slightly different finish than the body.
1 region
x 0.37 · y 0.03 · w 0.26 · h 0.07 (high) - Reflective back detailVertical column of four small square/rounded reflective dots printed at upper center back just below the neckline.
1 region
x 0.49 · y 0.11 · w 0.02 · h 0.06 (high) - Sleeve and hem finishShort sleeves and bottom hem finished with visible single-needle stitching; sleeve length reaches mid-upper arm.
2 regions
x 0.20 · y 0.25 · w 0.22 · h 0.20 (high); x 0.42 · y 0.78 · w 0.40 · h 0.12 (high) - Side seamVertical side seam visible along the right side of the shirt (viewer left), running from underarm toward hem.
1 region
x 0.72 · y 0.18 · w 0.06 · h 0.56 (medium)
Other
Studio-style product shot showing a model from rear three-quarter left against a plain light gray background with soft even lighting and minimal shadows.
- Model poseModel stands with body turned slightly to the left (viewer right), head turned left showing a side profile; hands relaxed at sides.
1 region
x 0.06 · y 0.04 · w 0.88 · h 0.94 (high) - Background and lightingEven, soft studio lighting on a plain light gray background producing gentle shadowing under the arms and along the side seams.
- Visible additional garmentA pair of black athletic shorts worn by the model is visible at the lower image area and is distinct from the T-shirt.
1 region
x 0.30 · y 0.78 · w 0.44 · h 0.20 (high)
Colors
black· main body#0D0D0Ereflective white· reflective back dots- View and fitRear view of a short-sleeve T-shirt worn on a model, falling to just below the waist with a relaxed athletic fit across the back.