Stretch Cotton Trunk Underwear Practice Jerseys This isn’t just a jockstrap—it’s

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

Inspired by our original designs

they move with you and never miss a beat

The BIKE® Short Sleeve Practice Jersey is a vintage-inspired mesh jersey that combines throwback football vibes with a modern edge

giving the appearance that you might have a jock on underneath

Stretch Cotton Trunk Underwear Practice Jerseys This isn’t just a jockstrap—it’sOur 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%