
Pump!
Whisper Sheer-Stripe Jockstrap Polyester
This Pump! Whisper Sheer-Stripe Jockstrap is a men's athletic undergarment made from moisture-wicking polyester micromesh and stretch microfibre, with a double-layered front pouch and an open back. It features a soft, comfortable waistband and lifting rear elastics, and is designed in Canada. Wearers report it offers strong support and a snug pouch fit.
- Color
- Whisper
- Material
- Polyester, Micromesh, Stretch Microfibre
- Gender
- male
- Style
- activewear, sporty
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Jock Straps
Color
Specifications
Sheer-stripe jockstrap with moisture-wicking micromesh and stretch microfibre, double layered front, open back, and comfortable elastics.
Moisture-wicking micromesh, double-layered front, open back design, soft waistband with lifting rear elastics.
- Color
- Whisper
- Material
- Polyester, Micromesh, Stretch Microfibre
- Style
- activewear, sporty
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Jock Straps
Additional Attributes
- sheer stripe design
- micromesh fabric
- stretch microfibre
- moisture-wicking
- double layered front
- open back
- soft elastic waistband
- lifting rear elastics
- designed in Canada
Product Insights
Pump!'s Whisper Sheer-Stripe Jockstrap Polyester pairs a provocative design—alternating sheer and opaque stripes, a 40mm matte waistband, and 1-inch leg straps—with functional comfort. The microfiber body wicks moisture and dries quickly, while a cotton-blend lining reduces friction. A double-layer front with piping and lining preserves pouch shape and stripe integrity. Wide 1.5-inch waistband and 1-inch leg straps with softhand elastic resist rolling, fatigue, and digging. Angled rear elastics lift and cup the glutes for a flattering profile. The tradeoff: the fit runs snug; size up if your waist is 32 inches or larger or if you prefer a looser feel.
Verified claims
- Fit
- PUMP! runs snug; Small fits 28–30 in waists, Medium 31–32 in, and Large 33–34 in. Size up for a looser fit if between sizes or if waist is 32 inches or larger.
- Breathability
- Microfiber body wicks moisture; cotton lining reduces friction.
- Material
- Double-layer body (89% polyester, 11% spandex) with cotton-blend lining (60% poly, 33% cotton, 7% elastane) and piped edges resists sagging.
- Waistband and leg straps
- 40mm (1.5-inch) matte waistband and 1-inch softhand elastic leg straps reduce rolling and digging and stay comfortable all day.
- Rear lift
- Angled rear elastics cup and elevate the glutes for a flattering profile.
- Comfort
- Cotton-blend lining, moisture-wicking fabric, and sheer stripe ventilation provide comfort.
- Elastic bands
- Wide elastic bands (1.5 in waist, 1 in legs) resist rolling and fatigue.
- Pouch construction
- Double-layer front, piping, and lining keep the pouch shape and protect stripes.
- Care
- Hand wash cold and air dry to maintain shape and elasticity.
- Moisture management
- Moisture-wicking polyester micromesh and stretch microfibre dry quickly during workouts.
- Body fabric
- Micromesh body feels super light and airy with breathable sheer stripes.
- Cotton lining
- Cotton-blend lining feels soft and natural against the skin.
- Elastics
- Softhand elastic waistband and straps are smooth and non-digging.
- Design aesthetic
- Alternating sheer-and-opaque stripes, 40mm matte waistband, and 1-inch leg straps define the provocative look.
- High-intensity suitability
- The Pump! Whisper jockstrap is well-suited for high-intensity sports like running and gym workouts; community feedback reports excellent support and a snug fit that helps prevent riding up.
- Pouch support
- The double-layered front provides support through an extra layer of fabric, not padding; it adds coverage and support without bulk.
- Pattern and color
- The Whisper colorway is white with sheer alternating stripes.
- Origin
- Designed in Canada.
Product record
- Title
- Whisper Sheer-Stripe Jockstrap Polyester
- Brand
- Pump!
- Price
- 36 CAD
- Availability
- In stock
Buying Guide
1 comparison · 12 sourcesProduct comparison
Compared within this brand.
| Whisper Sheer-Stripe Jockstrap Polyester: Choose this if you want a classic open-back jockstrap with a sheer striped contoured pouch, since it pairs moisture-wicking micromesh and stretch microfibre (89% polyester, 11% spandex body with a cotton-blend lining) with lifting rear elastics. It is described as very light and airy by the brand, with a soft 1-1/2 inch waistband and 1 inch softhand elastic leg straps, and comes in white in sizes small, medium, and large. Note that the pouch's translucent diagonal stripes are a sheer look, and the rear is fully open by design.[1,2,3,4] | Whisper Sheer-Stripe Thong Polyester: Choose this if you want a black thong with a semi-sheer, sheer-and-opaque striped front pouch — stripes knitted into the micromesh and stretch microfibre (89% polyester, 11% spandex) that wicks moisture and is described by the brand as breathable. The double-layered front has a solid cotton-lined pouch with a center seam, and a wide 1-1/2 inch softhand elastic waistband, and one wearer called it really nice for everyday. Note that Pump! underwear including thongs tends to run smaller, which one wearer said flatters a fit physique but can cut in otherwise, so consider sizing accordingly; it comes in sizes small through extra-large.[5,6,7,8,9,10,11] | Classic Jockstrap Nylon: Choose this if you want a traditional jockstrap for athletic training or everyday wear: it is made of stretch nylon microfibre (93% nylon, 7% elastane), with a double-layered front pouch, open back with lifting rear elastics, and a soft, comfortable wide waistband. Customer feedback summarized by reviews suggests it stays securely in place and allows full movement during sports, and is comfortable enough for all-day wear under clothes. Note that sizing reportedly runs small, so ordering a size up is advised for a proper fit; it comes in black or white from small to extra-large.[12] |
Image Analysis
1 images- 01

Product
Flat-lay front view of a white men's jockstrap showing a wide elastic waistband with embossed text, a sheer striped contoured pouch with a central seam, and two elastic leg straps.
- WaistbandWide elastic waistband runs horizontally across the top of the product, finished in matte white with a subtle embossed logo across its front center.
1 region
x 0.08 · y 0.14 · w 0.84 · h 0.12 (high) - Waistband logo text“PUMP!”
1 region
x 0.30 · y 0.15 · w 0.40 · h 0.10 (medium) - Pouch shape and constructionContoured pouch with a vertical center seam and rounded lower edge, shaped to project forward from the waistband.
1 region
x 0.33 · y 0.24 · w 0.34 · h 0.52 (high) - Sheer diagonal stripe patternPouch fabric has alternating translucent and opaque diagonal stripes forming a chevron-like V pattern meeting at the center seam.
1 region
x 0.36 · y 0.26 · w 0.28 · h 0.46 (high) - Leg strapsTwo narrow elastic leg straps extend from the waistband to the lower pouch edges; straps are flat, matte, and white.
2 regions
x 0.02 · y 0.28 · w 0.30 · h 0.50 (high); x 0.68 · y 0.28 · w 0.30 · h 0.50 (high) - Stitching and seam detailVisible stitching along pouch edges and around the lower seam where straps connect, with narrow topstitch lines following pouch contour.
1 region
x 0.33 · y 0.24 · w 0.34 · h 0.52 (high)
Other
Product photographed flat on a neutral light-gray background with even top-down lighting and soft shadows, centered in frame.
- Shot compositionFlat-lay top-down view with product centered and symmetrically arranged; full product visible with slight drop shadow beneath.
- Background and lightingSmooth light-gray background with even diffuse lighting producing soft shadows under the pouch and straps.
- ShadowSoft cast shadow visible beneath the lower pouch and along leg straps, indicating a slight elevation above the surface.
1 region
x 0.28 · y 0.64 · w 0.44 · h 0.18 (medium)
Colors
white· waistband#EDEDEDbright white· pouch fabric (opaque stripes)#C3C5D2white· leg straps#C3C4CB- WaistbandWide elastic waistband runs horizontally across the top of the product, finished in matte white with a subtle embossed logo across its front center.
Brand PDP Lookup
- Brand
- Pump!
Whisper White Jockstrap – PUMP! Underwear & Swimwear
Variants
3 SKUsDocuments & Data
Customer Reviews
1 total1 reviews · out of 5
Confortable
Conception et confection de qualité. Bon maintien.
Reddit Insights
1 threads · r/MensUnderwearGuideReddit users speak highly of PUMP! jockstraps for their exceptional support and snug fit, with one commenter asserting they have the 'most support and snuggest pouch' compared to many other brands.
All comments about PUMP jocks in the thread are favorable, praising the support and fit; no negative remarks were found.
Themes
Compared To
vs other jockstrap brands
PUMP considered to have the most support and snuggest pouch compared to many other brands
Source Threads
PUMP jocks praised for excellent support
This. I have way too many jocks from a ton of different brands. PUMP has the most support and snuggest pouch.
u/Jazzlike-Finance3576View thread →