Combining a super comfortable anatomical fit with a warm and durable merino blend fabric, our Ski Ultralight Over the Calf Piste socks are uncushioned for warmer conditions and designed for all day performance on the mountain. Our Ski sock construction features support zones in the ankle and over the Achilles and instep to keep the sock in place and a breathable forefoot zone for improved ventilation. The seamless toe closure reduces bulk and helps prevent blisters when hiking or touring in the backcountry. Fabric: 60% Merino wool, 38% Nylon, 2% LYCRAAR Best for: Snow Sports Benefits: Warmth, breathability. comfort, odor resistance Features: Anatomically sculptured, non cushioned ski sock Height: Over the Calf 16.5 Care: Machine wash. Tumble dry on low, inside out. Exact instructions on the care label.