Get the two-shirt look without the two-shirt restrictions. Simply slide Med Sleeves over your arms to provide extra warmth when you need it. Wear Med Sleeves instead of an undershirt for the perfect level of comfort all day! 17" in length. Features a 68% cotton, 12% nylon, 17% poly and 3% spandex blend. Single Pairs.Prestige Medical Med Sleeves Black Model MS