90% Polyester, 10% Spandex, Interlock, CB Drytec UPF 50+, Moisture wicking, Solid double knit jersey fabric with matte look, Mock neck half zip, Flat lock construction at seams for clean fit, Straight hem, Reflective tape at zipper, CB logo zipper pull, Silver CB pennant heat transfer print at back half moon, Imported. Big and Tall available. Item numbers vary between standard sizes and big and tall. Please call.