The Calvin Klein original. First introduced in 1981, this is our most iconic men's underwear collection. Made from pure cotton, this essential classic fit t-shirt set comes in a 3-pack and features a Calvin Klein Underwear logo at the hem with solid fabric. Finished with a V-neck and seaming details for an ideal layering undershirt. Pullover V-neck Short set-in sleeves Imported Material & Care Knit fabric Cotton Machine washable