• 100% waterproof, breathable and windproof. HOTTER OTTER trials have proven this sock is 12% HOTTER than the original OTTER and 30% HOTTER than a standard sport sock.
• Construction outer sock 74% hardwearing polyamide. 23% Lycra and 3% elastane. Inner sock 70% Acrylic 10% Merino wool 12% heat functioning yarn 8% spandex.
• Suitable for outdoor sports, Golf, Running, Hiking, Walking, Cycling, Mountain Biking, Fishing, Skiing.
• Heat functioning yarn works by converting kinetic foot movement (stretching and contracting the fibres) into heat the Acrylic yarn help wick away moisture this help prevent bacteria growing that creates odour. Has the feel of cashmere and silk Hydroscopic mean it moves sweat from the foot to the outside of the sock keeping the foot dry to prevent blisters.
• Tight fitting performance sock. Sock need to be a tight fit so that the membrane is more efficient. Can be used in Boots or shoes. No thicker that a sports sock. Like walking on air. Very comfortable.