
Pump!
Classic Jockstrap Nylon
The Classic Jockstrap Nylon by Pump! is a men's jockstrap intended for athletic support and casual wear. It is made from stretch nylon microfibre with a double-layered front pouch, an open back, and soft waistband and lifting rear elastics. User discussions note thick straps and a cheek-lifting fit, and the design includes a wide PUMP!-branded waistband; it is designed in Canada.
- Material
- Stretch nylon microfibre
- Gender
- male
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Jock Straps
Color
Size
Specifications
Classic jockstrap made from stretch nylon microfibre with double layered front for support and open back design.
Double layered front pouch, open back, soft comfortable waistband and lifting rear elastics.
- Material
- Stretch nylon microfibre
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Jock Straps
Additional Attributes
- Stretch nylon microfibre fabric
- Double layered front pouch for support
- Open back design
- Soft comfortable waistband
- Lifting rear elastics
- Designed in Canada
Product Insights
The Pump! Classic Jockstrap Nylon is a durable, moisture-wicking jockstrap built for sports and daily wear, featuring a double-layered pouch and thick leg straps that reinforce high-stress areas. Its 93/7 nylon-elastane fabric offers 92%+ elastic recovery and lightweight comfort, while the wide, branded waistband and roomy pouch provide a secure fit reported by buyers. The main tradeoffs are a snug fit that requires sizing up and reduced breathability from the double-layer front pouch, balanced by color retention (black dye rated 3–4) and a design that anchors experimental boldness in classic black or white.
Verified claims
- Sizing
- Buyers recommend sizing up; the jockstrap runs snug due to low-stretch fabric and double-layer pouch.
- Material
- 93/7 nylon-elastane: 92%+ elastic recovery for lasting shape
- Reinforcement
- Double-layered pouch and thick leg straps reinforce high-stress areas
- Dye fastness
- Black dye holds a wash fastness rating 3–4, preventing bleeding and fading
- Fit
- Buyers report a secure fit during sports, crediting the wide waistband, roomy pouch, and thick straps.
- Fabric comfort
- The stretch nylon microfibre fabric is lightweight (90 g) and wicks moisture for dry comfort.
- Color options
- Available in black and white, classic colors suited for dark gym wear.
- Everyday wear
- Smooth under clothes, suitable for gym and daily wear
- Care
- Machine wash cold on gentle cycle, hang dry; avoid fabric softeners and high heat.
- Breathability
- Nylon microfibre wicks moisture and dries quickly; double-layer front pouch reduces breathability.
- Versatility
- Pump! has more color options and all-day comfort compared to C-IN2.
- Design philosophy
- Buyers describe Pump! as experimental with bold colors and thick straps; the Classic anchors that in black or white.
- Color retention
- Black dye rated 3–4 for wash fastness, keeping the white contrast stitching sharp.
- Waistband
- Buyers find the wide, branded waistband comfortable for both sports and casual wear.
- Rear straps
- Buyers report that thick rear straps lift the cheeks, and material testing confirms they retain tension over time.
- Pouch roominess
- Buyers report the pouch is roomy and not constrictive.
- Construction
- Double-layer front pouch with cotton lining reduces scratchiness, absorbs moisture, and resists tearing.
Product record
- Title
- Classic Jockstrap Nylon
- Brand
- Pump!
- Price
- 36 CAD
- Availability
- In stock
Image Analysis
1 images- 01

Product
Flat-lay front view of a black jockstrap with a wide elastic waistband reading 'PUMP!' in large white letters, a ribbed front pouch with a contrasting central stitch, and two black elastic leg straps forming the jockstrap shape.
- Wide elastic waistbandHorizontal wide elastic waistband across the top of the product, black background with large white uppercase lettering 'PUMP!' centered along its length.
1 region
x 0.10 · y 0.12 · w 0.80 · h 0.12 (high) - Waistband text“PUMP!”
1 region
x 0.18 · y 0.14 · w 0.64 · h 0.09 (high) - Front pouch shapeSingle front pouch with a tapered triangular-bottom shape, visibly ribbed fabric texture running vertically, centered beneath the waistband.
1 region
x 0.34 · y 0.24 · w 0.32 · h 0.46 (high) - Center seam detailVertical central seam on the pouch with a contrasting light-colored overlock stitch running from waistband to pouch tip.
1 region
x 0.49 · y 0.24 · w 0.02 · h 0.46 (high) - Left leg strapFlat black elastic strap extending from the left side of the waistband down and back toward the pouch, forming the left rear support strap.
1 region
x 0.03 · y 0.28 · w 0.26 · h 0.40 (high) - Right leg strapFlat black elastic strap extending from the right side of the waistband down and back toward the pouch, forming the right rear support strap; mirror of the left strap.
1 region
x 0.71 · y 0.28 · w 0.26 · h 0.40 (high) - Fabric textureRibbed knit texture visible on the pouch with fine vertical ribs; elastic waistband and straps appear smooth and non-ribbed.
1 region
x 0.36 · y 0.28 · w 0.28 · h 0.40 (high)
Other
Studio flat-lay product shot on a light neutral background with soft shadowing; centered composition and even lighting.
- Shot compositionProduct photographed flat on a light gray/white background, centered horizontally and occupying the middle of the frame.
- Lighting and shadowEven diffuse lighting with soft, subtle shadows beneath and slightly to the lower left of the product, indicating overhead light.
- Image cropEntire product is visible with moderate margin around edges; top of waistband has more surrounding background space than bottom of pouch.
Colors
black· waistbandwhite· waistband text#EEEEEEblack (ribbed)· front pouch#0D0E12light gray· center seam#C3C4C5black· leg straps#141415- Wide elastic waistbandHorizontal wide elastic waistband across the top of the product, black background with large white uppercase lettering 'PUMP!' centered along its length.
Documents & Data
Customer Reviews
3 total3 reviews · out of 5
Does the job
Actually really comfortable, and looks pretty darn good if I do say so myself.
The best jockstrap
This is a perfect jockstrap, with a wide waistband, great straps, and a roomie pouch
Confo
Prendre une taille de plus
Reddit Insights
2 threads · r/askgaybros, r/MensUnderwearGuideReddit mentions of Pump! jockstraps are limited, with users noting their thick straps and fashion-forward designs, but no specific feedback on the classic nylon model.
Limited mentions are neutral to slightly positive, focusing on design aspects without detailed feedback.
Themes
Use Cases
- Fashion-forward casual and under-clothing wear
Compared To
vs C-IN2
Pump! jockstraps are noted for thicker straps that lift the cheeks, in contrast to C-IN2's thinner straps and looser pouch.
Source Threads
User describes Pump! jockstrap features like thick straps and bold styles
PUMP! has thick ass straps from what I've heard. I've seen its good to lift up the cheeks, too. I'm not sure how tight the straps are or the pouch is. Colors from black and white to crazy and bold styles. Very experimental.
u/OneF0rTravelr/askgaybrosView thread →
User mentions Pump! as a brand worn under clothing with modern colors
But under clothing, Bike, Pump, and my new fav is Hunk, they come in really modern colors in unique shades and pastels.
u/6randcrur/MensUnderwearGuideView thread →