Minimally cushioned ski socks for skiing the resort or the backcountry, the Ski+ Ultralight Over the Calf socks are made with a durable, breathable merino wool blend. Content: 61% Merino Wool, 37% Nylon, 2% Lycra. Anatomically sculptured, minimally cushioned ski sock for precise fit. Sculptured cushion maximizes fit and comfort. Achilles support keeps your sock in place. Ankle support enhances fit. Instep support for stability. Seamless toe closure to reduce bulk and prevent blisters. Breathe zone for improved ventilation. Function junction to eliminate bulk. Comfort cuff wide welt for comfort. Sock Height: Over the calf.