Material 1: 100% Polyester. Material 2: 95% Polyester, 5% Spandex. A sporty must-have. High-level breathability.Breathable material.Full-length zipper with a chin guard.Inner silicone trim at the bottom and on the sleeve ends.Normal fit.Three open pockets at the back with one closable pocket with zipper.Performance Bike Tee W cycling jersey by Swedemount. Nice cycling jersey with a stretchy material and handsome design suitable for biking and other activities.