The Hyperion ¼-zip pullover shirt from TRI MOUNTAIN PERFORMANCE features Tri-Mountain UltraCool® moisture wicking technology. MKL-00035A has reflective trim along zipper, raglan sleeves, square bottom and flatlock stitching. Men’s sizes S-2XL. Available in Autumn Orange 26%, Yellow Gold 23%, Black 19%, Formula Red 16%, Chlorophyll(Mint) 11%, and Blue Atoll 5%. Made of 88% Polyester/ 12% Spandex. Machine wash cold with like colors on gentle cycle. Imported.