6 Pack Mens 100% Cotton Boxer Brief Flyless Comfort Flex Waist Underwear Trunks 100% Cotton No Fly Open Design Product Description:Material: 100% CottonElastic Waistband Stretching Ultimate cool and breathabilityCool & Dry for everyday useUltra soft and light weightNo Fly Open SIZE CHARTSIZE Small Medium Large XLarge WAIST (IN.) 28-30 32-34 36-38 40-42