Features: Made of Good elastic fiber material, high contraction, breathable Elastic cuff tab locks tightly around the heel to prevent socks from slipping off. Easy movement Five Toes design, classic and elegant. Anti-slip function, suitable for multi-scene use.Lightweight and soft for improved underfoot comfort Please Note: One size fits most women Specifictions: Product Name: Five Fingers Socks Material: Polyester Quantity: 3 Pair Package List : 3 Pair Five Fingers Socks California Prop 65 Warning- "WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov".