PUMP! briefs are made for men who want to show off their physique and own every second in their underwear. Famous for bold colour blocking, athletic cuts, and a body-contouring fit, PUMP! brings serious energy to the classic brief. Every pair features the signature thick waistband, supportive pouch, and a low-rise cut that highlights everything you’ve got. From gym to bedroom, these briefs are engineered to keep you cool, comfortable, and confident—whether you’re breaking a sweat or making a statement. Want more? Explore the full PUMP! underwear collection for every style you crave.
Fast & Discreet Shipping Guaranteed With JOCKBOX
Fast & Discreet Shipping Guaranteed With JOCKBOX
Fast & Discreet Shipping Guaranteed With JOCKBOX
Fast & Discreet Shipping Guaranteed With JOCKBOX
Fast & Discreet Shipping Guaranteed With JOCKBOX
Fast & Discreet Shipping Guaranteed With JOCKBOX
Shop PUMP! Briefs at JOCKBOX
Built for Bodies in Motion
Slip into PUMP! briefs and you’ll feel the difference. Ultra-soft cotton blends and performance mesh keep you dry and fresh no matter how hard you play. Every seam is designed to move with your body for total freedom and maximum support—through every rep, run, or wild night out. Athletic vibes and a sculpted look, always.
Signature Details, Standout Style
PUMP! briefs never play it safe. Expect bold stripes, striking contrasts, and that iconic branded waistband. The cut frames your assets and accentuates your best features, making you look just as hot undressed as dressed. The contour pouch lifts and separates, while the low-rise fit keeps things sexy and modern. Ready to turn up the heat? Try PUMP! jockstraps for a bolder, open-back look.
Everyday Comfort, Unmistakable Edge
Made to be lived in, all day and all night. Breathable mesh panels, moisture-wicking fabrics, and smooth, stretchy construction keep you comfortable and confident—whether you’re layering under jeans or letting them peek out at the gym. Want to go even further? Try PUMP! thongs for minimal coverage, or PUMP! boxers for a more relaxed vibe.
PUMP! Briefs Size Guide
Get the fit that makes you feel like a standout—measure your waist and pick the size that hugs your body in all the right places:
Small: 28–30 inches (71–76 cm)
Medium: 30.5–32 inches (77–81 cm)
Large: 32.5–34 inches (82–86 cm)
XL: 34.5–36 inches (87–91 cm)
PUMP! Official Stockist
JOCKBOX is your trusted source for authentic PUMP! briefs—each pair selected for style, comfort, and that unmistakable PUMP! performance. All pieces are genuine and direct from the brand, so you always know you’re getting premium quality. Want even more options? Browse our full gay underwear collection for more must-have styles and the hottest designs from the world's sexiest underwear brands.