Mens Champion PowerTrain Double Dry Short Sleeve T-Shirt - T2098 Polyester 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