Very warm wicking boot & field sock. Over-the-calf length. Wick Dry Health System keeps feet dry and comfortable. Elastic 3x1 rib top. Full cushion thermalined leg and foot. X-TRA Cushion sock with reinforcement. Polypropylene's light weight insulating and abrasion resistance. Premium worsted wool-warmth and natural durability. Content: 60% Polypropylene, 15% Worsted Wool, 15% Stretch Nylon, except 2% Lycra Spandex added to top |