Quick drying bottom ready to transition from the swim to the bike to the run. RaceFlow with Acqua Zero technology A highly breathable, compressive fabric ideal for race conditions. The Acqua Zero finish repels moisture to the surface of the fabric, causing a quick dry effect while the 50 UPF rated sun block protects from harmful UV rays. Comfort flex leg bands hold the short in place without the uncomfortable gripper elastic. Highly breathable and highly compressive RaceFlow fabric is highly breathable while providing compressive support.