Pearl iZUMi Men's Elite Pursuit Summer Jersey 100% Other Fibers Imported Spring/summer 2017 Direct-vent material provides superior ventilation and light weight. Three back pockets with bellows construction for optimal storage Select panels are polyester/Elastane for form fitting freedom of movement and added sun protection Full-length semi-auto lock zipper can be flipped up and tugged open with one hand Fabric: 100% Polyester Spring/summer 2016 Direct-vent material provides superior ventilation and light weight Select panels are polyester/elastane for Form Fitting freedom of movement and added sun protection