Made from Supima® cotton, aka the world's finest, with a special anti-microbial finish, means the best, most comfortable briefs you've ever worn. You can never have too many.100% CottonMachine wash according to care instructions for best results. ImportedWe use American-grown Supima® cotton for its extra-long staple fibers that provide superior strength, softness, color retention, and longevity to our styles. | Brooks Brothers Men's Supima Cotton Briefs-3 Pack | White | Size Medium - Shop Holiday Gifts and Styles