Hanes Boys Dyed Tank Top, XL-2 Black / 2 Grey Heather cotton, polyester undershirts closure Its great for layering or lounging around. TAGLESS ribbed tank Clean finished bottom hem so he can wear it tucked in or out Units Per Package: 4Solids: 100% Cotton, Heathers: Cotton/polyester. Imported. Quantity reflects number of 4-pair packs.