Castelli Core Seamless Short Sleeve Mens Cycling Base Layer - Black BackInStock-11-03-2026 Designed to help you PB

Designed to help you PB on race day

and it verifies the connection by using convenient LED lights

Our advanced inner lining draws the water away from the skin and into the pile of the fabric

outer bearing type - Enduro cartridge bearing

Castelli Core Seamless Short Sleeve Mens Cycling Base Layer - Black BackInStock-11-03-2026 Designed to help you PBStay completely focused when riding in mild to warm conditions. The Core Seamless Short Sleeve Base Layer has a totally seamless design, so there will be no niggling discomforts, even under race fit, aero jerseys. The base layer is made from a mix of polyester and polypropylene to create an exceptionally stretchy fit, so that your freedom of movement will be unencumbered. The blend of yarns is also soft to the touch, warm, and high wicking for when