A three-pack of ribbed trouser socks made from a soft cotton weave enhanced with recycled elastane for extra comfort and flexibility. These comfy go-to's have reinforced toes, and a slat knit instep. Shell: Cotton 65%, Polyester 33%, Elastane 2%. Only non-chlorine bleach when needed. Tumble dry low. Iron low. 40 degrees machine wash. Do not dry clean.