Stretch Cotton Trunk Underwear Practice Jerseys and show us how low

and show us how low you like to go

This isn’t just a jockstrap—it’s a piece of BIKE history

they move with you and never miss a beat

Swimmers (low) cut

This jock has a low swimmer cut 1” wide BIKE® logo elastic waistband and sits perfectly hidden under your favorite gym and everyday gear

Stretch Cotton Trunk Underwear Practice Jerseys and show us how lowOur Stretch Cotton Trunk is crafted from a premium cotton spandex blend that delivers soft, breathable comfort with a body hugging fit. The contoured pouch offers subtle support and definition, while the 3" inseam keeps things in place, perfect under shorts or everyday wear. The Trunk Underwear will stay put through all your movements. Finished with our classic BIKE logo waistband for a clean, athletic look. DETAILS Fabric: 95% Combed Cotton 5%