BARELY WORN UPF 50 protection (the highest possible) for smarter sun time Moisture-wicking finish helps it dry in a flash Mock neck for more coverage Bright Cobalt Blue: 88% polyester/12% spandex. Compass Red-Deep Sea Navy: Body: 88% polyester/12% spandex. Sleeve: 84% polyester/16% spandex. Deep Sea Navy & White: 84% polyester/16% spandex. Electric Lime-Cobalt Blue: Body: 84% polyester/16% spandex. Sleeve: 88% polyester/12% spandex. Machine wash. Imported