Hanes Men's Ultimate Comfortsoft Dyed Tank Undershirt (4-Pack) 100% Cotton Imported undershirts closure Machine Wash Made with 100% premium cotton, ComfortSoft fabric is the ultimate in comfort. Tag-free for itch-free comfort Clean finished bottom hem looks great tucked inside or out Bound neck and armholes resist wear and tear Ribbed to help keep its shape Available in a convenient 4-pack that could include all black, all grey or a combination of the two colors