O'Neill Rash Vests - O'Neill 24/7 Tech Long Sleeve Crew Rash Vest - Graphite/ Indica :: Men > Rash Vests. Performance fitSun protection: UPF50+ Sun ProtectionMen's rash vestStrategic seamless paddle zones: An ergonomic. seamless under sleeve panel\n that allows for unrestricted motionFlatlock seams: Super-resistant flatlock seams that are soft & breathableSpandex 4-way stretchBoardshort connectorRash protectionQuick drying Size: X-Large,Medium,Small.