Men’s tank top Men’s undershirt made from cotton / Lycra spandex Machine wash Imported Cocksox style CXA09 Beat your personal best in men’s undershirts with the Cocksox CX Active Tank Top. Offering a great athletic fit, this comfortable men's tank from Cocksox gives you peace of mind when you're hitting the field. Made from a blend of cotton and Lycra spandex, the Cocksox CX Active Tank Top offers lasting comfort, so you have no trouble bringing your A-game.