KINGDESON Men's Low-Waist Seamless Bottoms Lounge/Sleep Shorts Underwear Trunks comfortable and breathable,with 100% polyester Soft, breathable, flexible Hand wash softly in the cold water is highly recommended Size XS: Waist 23-26 inches;Size S: Waist 25-28 inches;Size M: Waist 27-30 inches;Size L: Waist 29-32 inches;Model: height 5'10'', weight 165Ibs, waist 32 choose Size L. Cool polyester underwear