Socks are made with high quality yarns with good stretch to fit a wide range of feet. Will fit most adults and is a great fit for men sizes 7-12 or women sizes 8-14. 98% Polyester 2% Spandex Originally $12 each YOU CAN MIX & MATCH ANY SOCKS IN MY CLOSET FOR 3 for $15 OR 5 for $20 or $6 per pair whatever you like!!!!