Columbia Men's Performance Mesh Boxer Brief 85% Polyamide, 15% Spandex Imported Machine Wash Performance mesh boxer brief fabric is breathable, keeping you cool all day long. High durability and enhances air flow with no pilling 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 Classic fit, wear for sports or daily comfort with functional keyhole fly. 6 inch