
Pump!
Round2 Ribbed Jockstrap Cotton
The Round2 Ribbed Jockstrap by Pump! is a men's jockstrap crafted from stretch ribbed cotton jersey for breathable support. It features a double-layered front pouch, open back design, and an elastic waistband, making it suitable for athletic activities and everyday wear. Designed in Canada, this jockstrap offers a secure fit with ribbed texture and contrast binding.
- Material
- Cotton
- Gender
- male
- Style
- sporty
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Jock Straps
Color
Specifications
Ribbed cotton jockstrap with double layered front and open back, featuring elastic waistband.
Stretch ribbed jersey, double layered at front, open back, elastic waistband
- Material
- Cotton
- Style
- sporty
- Occasion
- workout
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Jock Straps
Additional Attributes
- stretch ribbed jersey
- double layered at the front
- open at the back
- elastic waistband
- designed in Canada
Product Insights
Pump!'s Round2 Ribbed Jockstrap Cotton delivers a secure, non-rolling 50mm boxing-inspired waistband and a double-layer pouch that resists stretching and prevents show-through, offering moderate support for everyday wear and light activity—a tradeoff for those needing high-impact support. The open back enhances breathability, and the 96% cotton, 4% spandex ribbed jersey provides stretch and durability, though buyers can size up for a looser fit.
Verified claims
- Waistband
- Boxing-inspired 50mm waistband resists rolling and stays secure after repeated washing.
- Brand heritage
- Pump! is a Canadian brand founded in 2009 with sportswear-inspired design.
- Design philosophy
- 50mm boxing-inspired waistband and double-layered front pouch provide a secure, supportive fit for light athletic activity and everyday wear.
- All-day wear
- Open back prevents bunching; double front prevents show-through; moderate support for daily wear (not high-impact).
- Durability
- Waistband stays flat after repeated washing, and the double-layered pouch resists stretching out over repeated wear.
- Fit
- Close supportive fit; sizing up offers a looser feel.
- Materials
- 96% cotton, 4% spandex ribbed jersey provides breathability and stretch.
- Support longevity
- Resists stretching; moderate support for daily wear, light activity.
- Everyday coverage
- Double-layered pouch prevents show-through and maintains its shape through repeated wear.
- Construction
- The 50mm boxing-inspired elastic waistband resists rolling, and the double-layered front pouch resists stretching and prevents show-through.
- Comfort
- Open back reduces bunching and heat buildup, and the double-layered pouch prevents show-through.
- Breathability
- Open back allows body heat to escape rather than building up.
- Support level
- Moderate support suited for daily wear and light athletic activity, not high-impact.
- Product identity
- The Round2 is a true open-back jockstrap, not a backless brief or trunk.
- Design origin
- The Round2 is designed in Canada by Pump!'s in-house design team.
- Leg straps
- The Round2 uses 25mm elastic leg straps cut to lie flat and keep the pouch in place; a correctly snug size keeps them from riding up, while sizing up too far can cause them to slip.
- Front pouch comfort
- The front pouch is made from a cotton-rich stretch ribbed jersey that feels soft against the skin and has gentle give, so it contours and moves with the wearer instead of digging in.
- Waistband fit
- The 50mm boxing-inspired waistband sits low on the hips rather than at the natural waist.
- Care
- Machine wash cold, do not bleach, do not tumble dry, and do not iron; avoiding heat is the key to preserving the waistband and leg-strap elastic over repeated washing.
Product record
- Title
- Round2 Ribbed Jockstrap Cotton
- Brand
- Pump!
- Price
- 39 CAD
- Availability
- In stock
Buying Guide
1 comparison · 9 sourcesProduct comparison
Compared within this brand.
| Round2 Ribbed Jockstrap Cotton: Choose this if you want a bold, athletic jockstrap with an open back, a double-layered contoured front pouch, and high-cut leg openings trimmed in white binding. The stretch ribbed jersey in 96% cotton with 4% spandex and a wide 50mm elastic waistband—inspired by boxing shorts, with a brand-claimed stronghold that stays in place during activity—suits wearers who like a close, supportive fit, though Pump! recommends sizing up for a looser feel. It comes in red in sizes small through extra-large.[1,2,3,4] | Classic Jockstrap Nylon: Choose this if you want a jockstrap with an open back and lifting rear elastics, made of stretch nylon microfibre (93% nylon, 7% elastane) with a double-layered front pouch and a soft, wide elastic waistband with PUMP! lettering. Customer feedback summarized in reviews analysis suggests it stays securely in place and allows full movement during athletic training and sports, and is comfortable enough for all-day everyday wear. Note that sizing reportedly runs small, so ordering a size up is recommended for a proper fit; it comes in sizes small through extra-large in black and white.[5,6] | Whisper Sheer-Stripe Jockstrap Polyester: Choose this if you want a lightweight jockstrap with an open back and lifting rear elastics, made of moisture-wicking micromesh and stretch microfibre (89% polyester, 11% spandex body) with a double-layered, cotton-lined contoured pouch featuring sheer diagonal stripes. It comes in white in small, medium, and large sizes, with a soft, comfortable 1-1/2-inch elastic waistband and 1-inch leg straps.[7,8,9] |
Image Analysis
1 images- 01

Product
Front-facing red ribbed jockstrap laid flat showing a contoured front pouch with vertical center seam, white elastic waistband with black twin stripes and a central black square logo patch, and white binding around leg openings and pouch seams.
- Main fabricRed ribbed knit fabric forming the front pouch and side panels with visible vertical rib texture.
1 region
x 0.12 · y 0.30 · w 0.76 · h 0.44 (high) - Center seamProminent vertical center seam on the pouch with visible overlock stitching in a lighter thread.
1 region
x 0.45 · y 0.33 · w 0.10 · h 0.40 (high) - WaistbandWide white elastic waistband with two parallel thin black horizontal stripes running around it.
1 region
x 0.12 · y 0.18 · w 0.76 · h 0.10 (high) - Logo patchSmall black square patch centered on the waistband bearing a white stylized 'P!' mark.
1 region
x 0.46 · y 0.15 · w 0.06 · h 0.07 (high) - Contrast bindingWhite elastic binding trims the pouch edges and leg openings, creating high-contrast edging against the red fabric.
3 regions
x 0.10 · y 0.40 · w 0.30 · h 0.28 (high); x 0.60 · y 0.40 · w 0.30 · h 0.28 (high); x 0.40 · y 0.30 · w 0.20 · h 0.36 (high) - Leg cutHigh-cut leg openings typical of a jockstrap style visible from the front, with wide open side gaps between waistband and leg trim.
1 region
x 0.08 · y 0.36 · w 0.84 · h 0.40 (high)
Other
Flat lay product photo on a light neutral background with soft top-down lighting and slight shadow under the pouch; centered composition.
- Shot compositionTop-down flat lay view with the garment centered horizontally and the waistband aligned near the upper third of the image.
- BackgroundUniform light gray background without props or packaging visible.
- Lighting and shadowEven soft lighting with a faint shadow beneath the pouch and leg openings, indicating slight elevation from the surface.
Colors
mid red· main fabric#C43B4Cwhite· waistband#EDEDEDblack· waistband stripesblack· logo patchwhite· trim binding#CBC4C2- Main fabricRed ribbed knit fabric forming the front pouch and side panels with visible vertical rib texture.
Brand PDP Lookup
- Brand
- Pump!
Bleach Jockstrap
Variants
4 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 4444876 | Round2 Ribbed Jockstrap Cotton - Red - Small | CA$39.00 | Yes |
| 4444877 | Round2 Ribbed Jockstrap Cotton - Red - Medium | CA$39.00 | Yes |
| 4444878 | Round2 Ribbed Jockstrap Cotton - Red - Large | CA$39.00 | Yes |
| 4444879 | Round2 Ribbed Jockstrap Cotton - Red - X-Large | CA$39.00 | Yes |