This lightweight shirt provides comfort and style with its space-dye fabric and flattering fit. The blend of polyester and cotton wicks moisture when the mercury peaks, leaving you dry and comfortable to enjoy the entire day outside. Pewter/alloy color. drirelease® cotton, 85% polyester, 15% cotton space dye knit. Center Back Length : 25” / 64 cm. Weight : 3.8oz / 107g Avg. Weight for size M.