Pack includes 3 pairs of performance boxer-brief underwear. Elastic comfort waistband; fly front. Breathable, butter-soft performance jersey fabric. Breathable mesh gusset lets you vent. Go-Dry Cool wicking technology helps keep you cool, dry & comfortable. Engineered with Built-In Flex stretch technology. Equal parts comfort & movement. Sits at waist. Fitted through hip and thigh. Men's boxer-brief underwear hits mid-thigh. 5" inseam. Size XXS = 26-27" waist. Size XS = 28-30" waist. Size S = 30-31" waist. Size M = 32-34" waist. Size L = 36-38" waist. Size XL = 40-42" waist. Size XXL = 44-46" waist. Size XXXL = 48-50" waist. Machine wash cold, tumble dry low. .