RBX Baby Boys' 2 Piece Long Sleeve Bodysuit and Sock Set-Soccer Long Sleeve Bodysuit: 100% Cotton; Sock: 75% Cotton/22% Polyester/3% Spandex Imported Machine Wash Long sleeve bodysuit - 100 percent cotton, sock - 75 percent cotton, 22 percent polyester, 3 percent spandex Front snap closure Machine wash cold, tumble dry