The Smartwool Ski Targeted Cushion Extra Stretch OTC Socks work to keep the wearer comfortable and performing at their best in all conditions. They feature an extra stretch calf to accommodate fuller calves for greater comfort. Indestructawool technology and the 4 Degree Elite Fit System ensure extended durability and a performance-oriented fit. Merino wool helps manage moisture, regulate temperature, and resist odors. Type: Over-The-Calf Ski Sock Extra stretch calf for greater comfort that accommodates fuller calves Indestructawool technology with extended durability zones 4 Degree Elite Fit System designed for a dialed-in performance-oriented fit Virtually Seamless toe for enhanced comfort Merino wool helps manage moisture regulate temperature and resist odors Height: Over-The-Calf Cushioning: Targeted Cushion Garment Weight: 85 g or 3.01 oz Content: 56% Wool-Merino 42% Nylon 2% Elastane