Pearl Izumi - Ride Men's Elite Sleeveless Jersey 100% Polyester Imported Elite transfer fabric provides superior moisture transfer and chlorine resistance Elite aero fabric is strategically placed for optimal aerodynamics Direct-vent back panel provides superior ventilation 10-Inch zipper for venting Two back easy access envelope pockets Spring/summer 2016 Elite transfer in-r-cool fabric powered by ice-fil provides superior skin cooling; Direct-vent panels provide superior ventilation Full-Length zipper for Venting and three back pockets plus zippered sweat-proof pocket; Reflective elements for low-light visibility; UPF 50+