Pearl iZUMi Elite Pursuit Ltd Jrsy Main Body: 100% Polyester; 80% Polyester/20% Elastane Imported ELITE transfer fabric provides superior moisture transfer Sleeve and side panels are polyester/lycra for form fitting freedom of movement Full-length semi-auto lock zipper can be flipped up and Tugged open with one hand for easy venting Three back pockets with bellows construction for optimal storage BioViz high visibility colors and reflective elements Spring/summer 2016 Elite transfer fabric provides superior moisture transfer; Full length zipper for Venting Sleeve/side panels are polyester/elastane for Form Fitting freedom of movement