Test your skills against mother nature and see where you stand. All Mountain socks features:; Thermal protection in extreme conditions. Mapped venting for moisture management. Forward Flex zone prevents bunching. Ideal for skiing, boarding, alpine touring or wherever maximum warmth and thickness is required. Consists of 35% merino wool, 34% isolfil, 29% nylon, 2% Lycra(R). Snowboard socks features:; Mapped cushioned shin, calf and forefoot for added comfort. Broadly vented for breathability. Added thickness at ankles for protection. Forward flex zone to prevent bunching. Designed for the intensity of snowboarding with sweeping lateral vents and cushioning for shin and ankle protection. Midweight sock ideal for warmth and dryness. Consists of 33% merino wool, 33% endurofil, 32% nylon, 2% Lycra(R). Available in a 2 pair variety pack.