Stretch Cotton Trunk Underwear Practice Jerseys both on and off the

both on and off the field

Inspired by one of the brand’s best-selling designs of the decade

Inspired by our original designs

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

Stretch Cotton Trunk Underwear Practice Jerseys both on and off theOur 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%