Made for active lifestyles: Calvin Klein MICRO STRETCH underwear is cut from breathable mesh fabric that wicks away moisture to keep you cool and dry. 4-way stretch microfibre. Anti-odour finish. Medium rise waist. Calvin Klein perforated logo waistband. Our model is 1.86m (6ft 1in) and is wearing a size M. 85% nylon 15% elastane. Machine wash. Tumble dry low. Fits true to size. Country of origin: India. Boxers, trunks and briefs can only be returned if unopened in original packaging, unworn and in the same condition as delivered, with all tags attached.