arena Men's Satamis F Swimsuit 78% Polyamide, 22% Xtra Life Lycra Front lined. Drawstring waist for better fit. Arena Italian Xtra Life Lycra fabric that lasts up to 10 times longer than regular spandex with 50+ UV protection. Hand wash separately with mild soap in cold water after each use. Do not bleach. Do not tumble dry. Do not iron. Do not dry clean.