Gildan DryBlend 50 Cotton/50 DryBlendPoly Pocket T-Shirt (Pack of 3) 50% Preshrunk Cotton, 50% Polyester Pull On closure 50% preshrunk cotton, 50% polyester. DryBlend fabric wicks moisture away from the body. Double-needle stitching throughout. Taped shoulder-to-shoulder. Seamless collar.