A three pack of ribbed socks made from soft cotton and recycled polyester enhanced with a touch of recycled elastane for extra stretch and comfort. They have frilled openings, reinforced toes and heels, and a soft instep. Shell: Cotton 72%, Elastane 25%, Polyester 3%. Only non-chlorine bleach when needed. Tumble dry low. Low iron. Machine wash at 40°. Do not dry clean.