Naked Microfiber Trunk Italian Micromodal Machine wash warm. Do not bleach or tumble dry. Iron low. 86% Polyamide / 14% Spandex Machine wash warm. Do not bleach or tumble dry. Iron low. Small Waist: 28-30", Medium Waist: 32-34", Large Waist: 36-38", Extra Large Waist: 40-44"