ScentLok Men's Level One Midweight Boxer Brief 95% Polyester/5% Spandex Imported 95% Polyester/5% Spandex 95% Polyester/5% Spandex^Wicking treatment for superior moisture management^Machine wash cold with like colors, do not bleach, do not use fabric softner. Tumble dry low, remove promptly. Cool iron if needed. Do not Dry Clean.^MU