These classic boyshort briefs are made with an ultra stretchy microfiber material that is soft against the skin. The mid-rise waist provides full back coverage that is comfortable for everyday wear. Available in a value pack bundle of assorted colors. General sizing guide corresponding to US pants size: Small (0-2), Medium (4-6), Large (8-10), X-Large (12-14). Made of 90% Nylon and 10% Spandex. Machine wash in lingerie laundry bag, line dry. For better results, hand wash.