I.FIV5
High-Rise Bike Short With Pockets Length: 6"
High-rise bike shorts with side pockets, designed for performance athletic wear. The 6-inch inseam provides mid-thigh coverage, while the adjustable waistband ensures a secure fit. Made from a REPREVE polyester blend (recycled from 12 plastic bottles) with Polygiene odor control and flat seams for comfort.
- Material
- REPREVE® recycled polyester blend from 12 plastic bottles
- Gender
- female
- Style
- activewear, performance, sporty
- Category
- Apparel & Accessories > Clothing > Activewear > Bicycle Activewear > Bicycle Shorts & Briefs
Color
Size
Specifications
High-rise bike shorts with patch pockets, made from body-shaping recycled polyester with odor-control technology.
Body-shaping fabric, adjustable waistband, patch pockets, Polygiene odor control, flat seams, reflective logo.
- Material
- REPREVE® recycled polyester blend from 12 plastic bottles
- Style
- activewear, performance, sporty
- Occasion
- workout, running-errands
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Activewear > Bicycle Activewear > Bicycle Shorts & Briefs
Additional Attributes
- adjustable waistband
- patch pockets
- body-shaping fabric
- soft microfibre REPREVE recycled polyester blend
- made from 12 recycled plastic bottles
- Polygiene odor control technology
- flat seams for comfort
- reflective i.FiV5 logo
- 6-inch inseam
- high-rise fit
Product Insights
The I.FIV5 High-Rise Bike Short offers medium compression with six secure pockets, flatlock seams that prevent chafing and resist fraying, and moisture-wicking REPREVE fabric made from 12 recycled bottles, with a reflective logo for visibility. It undercuts competitors at $39, but requires washing inside out and air-drying to maintain pilling resistance and Polygiene odor control, and most buyers find the fit accurate though some need an exchange.
- Chafing prevention
Flatlock seams eliminate inner-thigh chafing on long runs, per reviews and technical analysis.
Why this is supported
The flatlock seam's construction joins fabric edges edge-to-edge, leaving no internal ridge against the skin.
A 605-class flatlock at 10–12 SPI eliminates the inner ridge that causes thigh chafe on runs over 5 km.
sialkotsamplemasters.comA buyer confirms:
I'm really picky about athletic shorts but love these Not see through and fit great so no chafing when I run long distances
Customer review, April 1, 2025. This matters because standard inner-thigh seams are problematic—expert guidance warns to
avoid running in shorts that have seams on the inner thigh or that are too loose and baggy.
asics.comFlatlock also prevents friction in multiple activities:
The bulk of a traditional seam creates a noticeable internal ridge. During repetitive movement, such as running, cycling, or yoga, this ridge can cause friction against the skin.
ugawear.comThe high-rise waistband's anti-roll design, combined with flatlock seams, keeps the internal surface smooth from waist to hem, eliminating chafe triggers during burpees or sprint intervals.
- Seam durability
Flatlock seams stretch over 80% and resist wavy baconing wash after wash.
Why this is supported
The chain-stitch structure provides remarkable elasticity:
The chain-stitch structure provides remarkable elasticity, with a stretch capacity exceeding 80%.
ugawear.comThis allows the seam to expand with the fabric without breaking. Standard seams fail at 50% elongation, but
Standard seams break when the fabric reaches 50% elongation. A professional flatlock seam, however, is engineered with a spiral thread structure that allows it to expand and contract.
gzouyi.comThis synergy with the REPREVE fabric ensures uniform compression and shape retention. Additionally, the flatlock construction prevents the wavy 'baconing' common in overlock seams, maintaining a clean silhouette wash after wash.
- Pockets
Buyers confirm six deep patch pockets hold phone securely during runs, no bounce.
Why this is supported
Buyer reports confirm the patch pockets keep a cellphone in place without bouncing and allow quick extraction:
they keep your cellphone in place during runs, and it's easy to grab quickly
theme. The product's six-pocket configuration is verified by a listing that calls it
High-rise 6 pocket biker short I.FIV5
modesens.com. The pockets are designed to integrate with the compression fabric, as described:
six patch pockets for carrying multiple items securely during a run, while still maintaining a body‑shaping fit
How this $39 short compares to alternatives — six_pocket_configuration- Waistband
Inner drawstring prevents waistband rolling and keeps clean exterior.
Why this is supported
The waistband houses an inner drawstring, so the exterior remains smooth and free of dangling elements.
Because the drawstring is housed inside the waistband, there is no external knot or aglet to press into the skin or create bulk under a running belt or high-waisted layer
How adjustable waistbands improve fit — smooth_layer_compatible_waistAt the same time, the drawstring cinches the band below the ribcage, preventing the high-rise from folding over during bending and core work.
Customer reviews confirm that the waistband stays in place without digging or rolling across a range of activities.
High-rise hold that doesn't dig — the waistband stays up without rolling or squeezing, making it comfortable for a range of activities
theme- Compression
Medium compression — body-shaping fit that is snug but not restrictive.
Why this is supported
The Q&A states
This fabric provides medium compression.
What level of compression does this fabric provide?and describes it as
a snug, supportive fit that smooths without being overly restrictive
What level of compression does this fabric provide?. The 83% REPREVE polyester and 17% spandex blend provides the structure and stretch for this medium compression. Reviews confirm the short's suitability for long-distance running and high-intensity training, indicating the compression is sufficient without hindering movement.
- Opacity
Fabric stays opaque when stretched — not see-through.
Why this is supported
A buyer confirms the fabric is
Not see through
Customer review, April 1, 2025, indicating it remains opaque even when stretched to its maximum tension.
- Fit
Most buyers find the fit accurate; one reviewer needed an exchange.
Why this is supported
Customer reviews indicate that most purchasers consider the sizing accurate. One buyer, however, stated,
Je vais sûrement les échanger pour une autre taille
Customer review, July 6, 2026, which implies an exchange was needed. This suggests that while most fit expectations are met, variances can occur.
- Polygiene durability
Lasts lifetime and reduces odor between washes with cold wash and no fabric softener.
Why this is supported
The brand's Q&A confirms that
Polygiene® technology is designed to be durable and can last the lifetime of the garment with proper care.
How effective is the Polygiene odor control over repeated washes and are there any special care instructions?It also notes that it
reduces odor-causing bacteria to minimize washing
How this $39 short compares to alternatives — polygiene_odor_controland advises to
avoid fabric softeners as they can reduce effectiveness
How effective is the Polygiene odor control over repeated washes and are there any special care instructions?Together, this shows that with cold washing and no softener, the treatment lasts the garment's lifetime and allows multiple wears between washes.
- Traceability
83% REPREVE polyester from 12 bottles, verified by FiberPrint tracer
Why this is supported
The I.FIV5 short's material claim — 'made from 12 recycled plastic bottles' — gains concrete verification through Unifi's multi-layered authentication system.
Soft microfibre in a REPREVE® polyester blend, made from 12 recycled plastic bottles
modesens.comEach strand of the REPREVE polyester carries a proprietary tracer that enables independent verification:
Every strand carries Unifi’s FiberPrint tracer — a proprietary additive blended at the resin stage that enables independent laboratories to verify REPREVE content in finished fabric.
natuclothes.comThis tracer is supplemented by both internal and third-party certifications:
Unifi launched its own certification process, U-Trust, last year to ensure products actually contain Repreve fibers. And Repreve also goes through third-party certification processes such as Global Recycled Standard and Oeko-Tex.
wwd.comThe scale of Unifi's recycling operation —
Since then, Unifi has focused its operation on Repreve production, converting more than 35 billion recycled bottles into yarn since its inception.
wwd.com— provides confidence in the consistency and auditability of the recycled polyester supply chain.
- Moisture wicking
Shorts' REPREVE fabric wicks and dries fast with 0.4% moisture regain.
Why this is supported
The REPREVE polyester in these shorts has a moisture regain of only 0.4% per ASTM D1909, meaning the fiber absorbs almost no water. This low regain enables capillary action to wick sweat away from the skin.
polyester transports liquid via capillary action between fibers
natuclothes.comThe same standard confirms the regain figure:
Moisture regain (%) | ~0.4 | ~0.4 | ASTM D1909 (commercial regain tables) |
natuclothes.comBecause the fabric holds negligible moisture, it dries quickly. This rapid drying also reduces the damp environment where odor bacteria thrive, complementing the Polygiene silver-salt treatment. The brand states:
Polygiene® technology is designed to be durable and can last the lifetime of the garment with proper care.
How effective is the Polygiene odor control over repeated washes and are there any special care instructions?- Price advantage
$39 undercuts tentree ($46-58) and Rival ($60), saves 57% vs 2XU's $90 short.
Why this is supported
This short is priced at
$39
modesens.com, undercutting tentree's
Meteorite Black / Large - $46.40 CAD
ovalsportstore.caand Rival's
$59.99
rivalboxing.ca. A feature comparison with
2XU's $90 Form Stash Hi-Rise Bike Short
Why flat seams matter for comfort — price_point_contextshows a 57% savings.
The price point of
includes flatlock seams, which is a spec normally found on premium shorts like 2XU's $90 Form Stash model. This combination—along with REPREVE and Polygiene—makes the short a strong value differentiator.
Deep research at the price point of
reveals that the
Polygiene® silver‑salt antimicrobial treatment, which reduces odor-causing bacteria to minimize washing, is included on the I.FIV5 but not advertised on similarly priced or positioned shorts from Snag, tentree, Rival, or Joe Fresh
How this $39 short compares to alternatives — polygiene_odor_controlThis makes it the only short in its segment offering Polygiene.
- Feature set
Adjustable waist, six pockets, Polygiene, reflective logo — missing from comparably-priced shorts.
Why this is supported
The short features
Adjustable waist with an inner drawstring elastic
poshmark.ca,
PolygieneTM technology that eliminates odour and prevents bacteria growth
modesens.com, and
Reflective i.FiV5 logo
modesens.com. The six-pocket configuration (
High-rise 6 pocket biker short I.FIV5
modesens.com) provides secure phone storage, as a buyer reports:
The short fit very nicely I also love the pockets Exactly what I was looking for!
Customer review, January 22, 2025. The Polygiene treatment is durable:
Polygiene® technology is designed to be durable and can last the lifetime of the garment with proper care.
How effective is the Polygiene odor control over repeated washes and are there any special care instructions?. Competitor shorts lack these features.
- Seam comfort
Flatlock seams and 6-inch length eliminate chafing, confirmed by buyer reviews.
Why this is supported
The flatlock seaming uses
A 605-class flatlock at 10–12 SPI eliminates the inner ridge that causes thigh chafe on runs over 5 km.
sialkotsamplemasters.comBuyers confirm the result:
I'm really picky about athletic shorts but love these Not see through and fit great so no chafing when I run long distances
Customer review, April 1, 2025. The chain-stitch structure also provides stretch capacity exceeding 80% for dynamic movement.
- Fabric performance
REPREVE polyester dries quickly and includes FiberPrint tracer for recycled-content verification.
Why this is supported
The REPREVE polyester is traceable:
Every strand carries Unifi’s FiberPrint tracer — a proprietary additive blended at the resin stage that enables independent laboratories to verify REPREVE content in finished fabric.
natuclothes.com, and its hydrophobic construction means
these shorts shed water rapidly and dry in a fraction of the time of a cotton-spandex short
How REPREVE microfibre performs in activewear — quick_drying_from_hydrophobic_construction.
- Reflective logo
Reflective i.FiV5 logo boosts visibility; tentree, Rival, Joe Fresh omit it.
Why this is supported
The product description includes a
Reflective i.FiV5 logo
modesens.com. A deep-research comparison reports:
A reflective logo detail provides added visibility for dawn or dusk road runs, a safety perk absent from the tentree inMotion, Rival, and Joe Fresh shorts that otherwise serve primarily gym or casual settings.
How this $39 short compares to alternatives — reflective_i_fiv5_logoThis confirms the reflective logo as a differentiating safety feature for low-light conditions.
- Pilling resistance
Fabric resists pilling when washed inside out and air-dried.
Why this is supported
The Q&A confirms the fabric's pilling resistance when cared for properly:
With proper care (washing inside out, cold water, and air drying), it should hold up well over time, though no specific pilling tests are provided.
Is the fabric pilling-resistant and how does it hold up over time?
Image Analysis
3 images- 01
Product
Front view of black high-rise bike shorts worn by a model; smooth, matte stretch fabric with a wide high waistband and mid-thigh length. Visible side pocket seams on both thighs and center front seam shaping.
- Silhouette and fitHigh-rise fitted bike short silhouette reaching mid-thigh with a wide, high waistband that sits above the hips.
1 region
x 0.32 · y 0.30 · w 0.36 · h 0.30 (high) - Fabric appearanceSmooth, matte, stretch fabric with a uniform surface and no visible texture or pattern.
1 region
x 0.32 · y 0.35 · w 0.36 · h 0.22 (high) - Waistband constructionWide high waistband appears seamless from the front with a subtle top edge and no visible drawcord or external fastening.
1 region
x 0.34 · y 0.29 · w 0.32 · h 0.07 (high) - Pocket openingsVertical side pocket seams/openings are visible on both outer thighs, integrated into the short's side panels.
2 regions
x 0.27 · y 0.36 · w 0.10 · h 0.18 (high); x 0.59 · y 0.36 · w 0.09 · h 0.18 (high) - Seam detailingVisible center-front vertical seam and curved panel seams along the hips and inner thigh shaping the fit.
1 region
x 0.43 · y 0.33 · w 0.14 · h 0.28 (high) - Hem finishSimple folded hem at leg openings with a narrow stitch line visible against the skin.
1 region
x 0.34 · y 0.52 · w 0.32 · h 0.05 (high) - ColorSolid dark black color across the entire short surface with consistent tone.
1 region
x 0.32 · y 0.30 · w 0.36 · h 0.30 (high)
Other
Studio-front model shot on a seamless light grey background; model wearing additional garments and shoes, even lighting with soft shadows on floor.
- Model stylingModel is standing, facing forward with a purple sports bra and a light purple sweatshirt draped over shoulders; these garments are not described as product features.
1 region
x 0.35 · y 0.05 · w 0.30 · h 0.28 (high) - Footwear and socksModel wears light-colored chunky sneakers and mid-calf grey socks visible at the bottom of the frame.
2 regions
x 0.20 · y 0.74 · w 0.24 · h 0.19 (high); x 0.56 · y 0.74 · w 0.24 · h 0.19 (high) - Background and lightingNeutral light grey seamless studio background with even diffuse lighting and soft shadow cast to the model's right on the floor and wall.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Shot compositionFull-body frontal composition with the model centered and slight headroom; image cropped with small margin at top and feet visible.
Colors
black· shorts body#0E0C0E- Silhouette and fitHigh-rise fitted bike short silhouette reaching mid-thigh with a wide, high waistband that sits above the hips.
- 02
Product
Close-up of a model wearing black high-rise bike shorts showing a wide high waistband, visible side pocket, flatlock seams, and mid-thigh hem.
- WaistbandWide high-rise waistband extending above the navel with a smooth, uninterrupted front panel and visible topstitched seam along the lower edge.
1 region
x 0.30 · y 0.16 · w 0.40 · h 0.18 (high) - Side pocketVertical side pocket inset on the outer thigh with an angled pocket opening reinforced by topstitching; pocket opening sits below the waistband seam.
1 region
x 0.56 · y 0.42 · w 0.24 · h 0.22 (high) - Seam constructionVisible flatlock/topstitched seams run vertically along the front thigh and horizontally around the upper hip, forming a panelled construction.
1 region
x 0.26 · y 0.26 · w 0.52 · h 0.56 (high) - HemMid-thigh hem finished with a narrow folded edge and visible topstitching; hem lies flat against the leg.
1 region
x 0.28 · y 0.74 · w 0.45 · h 0.12 (high) - Fabric appearanceSmooth, matte stretch fabric with a dense knit appearance and no visible pattern or texture.
1 region
x 0.20 · y 0.20 · w 0.60 · h 0.65 (high) - Visible model fitGarment fits closely to the body contours of the model, with panels following the thigh curve.
Other
Studio cropped three-quarter side view on a model with neutral background; even soft lighting with minimal shadows highlights garment details.
- Shot compositionCropped three-quarter side view focusing on torso and upper legs; model's arms are visible at left and right edges, and waistband sits near the top of the frame.
- Background and lightingNeutral light gray background with soft, diffuse lighting producing gentle shadows and even exposure across the garment.
- Visible non-product apparelPortion of a purple sports bra visible at the top of the image above the waistband.
1 region
x 0.28 · y 0.02 · w 0.45 · h 0.12 (high) - Skin and handsModel's hands and forearms appear at left and right edges and are not part of the product.
2 regions
x 0.04 · y 0.36 · w 0.20 · h 0.46 (high); x 0.76 · y 0.34 · w 0.20 · h 0.56 (high)
Colors
matte black· shorts main body#0D0D0E- WaistbandWide high-rise waistband extending above the navel with a smooth, uninterrupted front panel and visible topstitched seam along the lower edge.
- 03
Product
Rear view of black high-rise bike shorts on a model showing waistband, rear panel shaping, right-side pocket, leg hems, flatlock stitching, and a small square logo near the right hem.
- Rear panel shapingCurved rear center seam and smooth rear panel create a contoured fit over the buttocks; fabric appears stretch-knit with a matte finish.
1 region
x 0.18 · y 0.36 · w 0.64 · h 0.54 (high) - High-rise waistbandWide high-rise waistband sits above the hips with a horizontal top edge and visible topstitching along the lower edge of the band.
1 region
x 0.18 · y 0.22 · w 0.64 · h 0.14 (high) - Right-side pocketVertical side pocket opening integrated into the outer right thigh seam; pocket mouth visible as a narrow horizontal slit.
1 region
x 0.70 · y 0.44 · w 0.18 · h 0.28 (medium) - Leg hemsFolded and topstitched leg hems with a narrow band finish encircling each thigh opening.
1 region
x 0.16 · y 0.78 · w 0.68 · h 0.14 (high) - Flatlock/topstitch seamsVisible flatlock or topstitch seam lines run horizontally across the waistband and vertically at the side and center rear panels.
1 region
x 0.18 · y 0.22 · w 0.64 · h 0.60 (high) - Hem logo badgeSmall square stitched badge with a rounded-corner design and a central mark located near the right leg hem on the outer thigh.
1 region
x 0.72 · y 0.79 · w 0.07 · h 0.06 (high)
Other
Studio rear-three-quarter crop showing model from lower back to mid-thigh against a plain light background; model wears a purple sports bra that is partially visible; soft directional lighting produces gentle shadowing and a clear product silhouette.
- Shot compositionImage is a rear-three-quarter crop of a model from lower back to mid-thigh, centered on the shorts.
- Background and lightingPlain light neutral background with soft even studio lighting and mild shadows along the model's left side.
- Visible non-product apparelPurple sports bra visible at the top of the frame resting above the waistband; this item is a prop and not described in the product section.
1 region
x 0.20 · y 0.02 · w 0.60 · h 0.20 (high) - Image qualitySharp focus on the shorts and model skin with no visible motion blur and natural color rendering.
Colors
matte black· shorts body#0E0C0F- Rear panel shapingCurved rear center seam and smooth rear panel create a contoured fit over the buttocks; fabric appears stretch-knit with a matte finish.
Documents & Data
Customer Reviews
8 total8 reviews · out of 5
Extra confortable
Très bien cellulaires en sécurité facilement sorti avec rapidité la longueur est très bien pas trop court
Great
I'm really picky about athletic shorts but love these! Not see through and fit great so no chafing when I run long distances. Pocket is pretty good.
Super pour la course
Tres comfortable et ils sont assez long pour permettre au cruise de le pas frotter et devenir irritées lots des sortie de course. Aussi les poches permettent de mettre des petites gourdes d’eau
Bike shorts for everyday
Exactly as hoped, high rise not too tight nice length.
Taille très petite
Je vais sûrement les échanger pour une autre taille
fits & functions as expected.
fits & functions as expected.
Great fit!
The short fit very nicely. I also love the pockets. Exactly what I was looking for!
Cuissard taille haute à poche
Bon matériel, tient bien à la taille