Test your skills against mother nature and come out on top. Features anatomically sculpted cushioning strategically mapped and positioned for a precise fit. Midweight socks offers:; Sculpted features to reduce bulkiness. Mapped heel and ankle cushioning improves heel fit. Warmth at the forefoot. All Mountain socks offer:; Thermal protection in extreme conditions. Mapped venting for moisture management. Designed for recreational activities where padding is needed. Consists of 35% merino wool, 34% isolfil, 29% nylon, 2% Lycra. Wash inside out in cold water, tumble dry low. Available in a 2 pair variety pack.