Champion Double Dry Short-Sleeve Mens T Shirt, XL-Slate Gray 100% polyester shirts closure Soft, ultra-light fabric feels as good as it looks  smooth inside, mesh-textured outside. Built-in Double Dry system wicks moisture for cooling comfort. Sleek ergonomic seams provide a more streamlined fit. (Theyre triple-stitched for strength and flat-locked for non-chafe softness.) Tag-free fabric-taped neck keeps its shape, wash after wash. Easy raglan sleeves allow flexible range of motion. 100% polyester