Jersey , 90% Polyester, 10% Spandex, , Moisture wicking, UPF 50 , Antimicrobial, CB DryTec, Self-fabric mock with exposed reflective zipper, Contrast panels at forward shoulder and back yoke, Mesh Insert at shoulder seam /underarm/back yoke, Contrast side panels, Welding tape at front design line, Flatlock seaming, Moisture wicking and UPF 50 and anti-odor, Colorblock