Columbia Men's 2-Pack Performance Cotton Stretch Trunk 57% Cotton, 38% Polyester, 5% Spandex Imported Machine Wash Performance cotton stretch trunk fabric is super soft, breathable and moves with your body. Columbia logo waistband. 2 pack Flat anti-chafing stitches. Tag free Antimicrobial treatment on fabric Omni-wick advanced evaporation pulls moisture away from the body and enables perspiration to evaporate quickly, keeping you dry and comfortable Heathered cotton stretch blend for daily use, functional keyhole fly with 3 inch