TOETOE - ESSENTIAL - Silk Footie Toe Socks (M 3-5.5 | F 4.5-7, Black) 77% Silk, 15% Nylon, 6% Polyester, 2% Elastane Seamless Construction - Seamless knitting technology provides gentle hold without restriction Blister Prevention - Helps prevent blisters as theres no friction between the toes Increased Toe Movement in the Foot - Effectively communicates with the body hence promotes good postural habits and balance Continuous Toe Movement Pattern - Maintains constant blood circulation and provides optimum warmth. Also, silk is a natural insulator, keeps feet warm in cold weather, cool in hot weather Promotes Better Hygiene - By controlling the factors of bacterial growth (warmth, moisture, dirt), preventing bad smell, athletes foot thus keeping the foot fresh