Combining a super-comfortable anatomical fit with a warm and durable merino-blend fabric, our Ski+ Light Over the Calf socks are lightly cushioned 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, sculpted cushioning to maximize fit and comfort, 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: 70% Merino Wool, 26% Nylon, 4% LYCRA Product Weight: Medium = 91 g / 3.21 oz Layer: Socks Best for: Snow Sports Benefits: Warmth, breathability. comfort, odor resistance Features: Anatomically sculptured, strategically cushioned ski sock Height: Over the Calf - 16.5" Cushioning: Light Care: Machine wash. Tumble dry on low, inside out. Exact instructions on the care label.