97% polyester/3% spandex, 5 1/2 oz. Play Dry® moisture management striped pique knit body, UPF 30+, rib knit collar with textured edge, three-button placket, polished etched buttons, double-needle top-stitching, hemmed sleeves, locker patch, even hem bottom with tailored side vents, shark embroidered on back neck. Imported.