Gift Set: Batman Mens Functional Button Fly Boxer Shorts & Socks Very high quality fabric: Boxer: 100% Cotton; Socks: 68% Acrylic, 20% Nylon, 10% Polyester, 2% Spandex; Machine washable. (There is no fabric tag inside the socks) You will receive 1 mens boxer shorts and 1 set of socks as pictured. Elastic waistband, fitted design and a functional button fly provide comfortable support; Ultra-soft and have great stretching power, Ribbed cuffs keep sock in place and protect your ankle from chafing against the rim of your shoe.