Once you reach a certain age you know one thing: socks are an amazing gift. Make it even better by gifting these CTX crew socks! Features the CTX spirit logo on front of foot and CTX colors throughout. Sizing: M - Women's US 7-10, Men's US 6-9 L - Women's US 10-13, Men's US 9-12 - 77% Acrylic 17% Nylon 3% Elastic 3% Lycra Spandex