Happy Sad Masks Shoe Size 2-5 (Adult Small) The "happy sad mask" is primarily a visual metaphor, drawing inspiration from the classical comedy and tragedy masks used in theater to symbolize opposing emotions. * 85% Cotton, 10% Nylon, 5% Spandex * Attention getting design - Guaranteed to start a conversation. * Up your Sock Game with these fun socks! Unisex * High quality fabric that will not rip or tear - Very Comfortable * Best if washed in cold water. With your purchase, the Sock Panda donates socks to someone in need. Thank you!