The Altitude Jersey is built to get you to the top, no other collection on the market offers the same level of performance for the price. With features that match much higher cost jerseys in the market, the Altitude is made for every rider out there. TRUDRI polyester fabric with wicking yarns Strategic mesh vent paneling Reflective media loop Reflective logo on sleeve TRUDRI: Our fabric wicks sweat away from the body where it evaporates faster to help keep you dry and comfortable. Superior moisture-wicking action Keeps skin dry when you sweat Rapid dry time