With a precise anatomical design and blended merino construction with the added benefits of compression, the Women's Ski+ Compression Ultralight Over the Calf socks are the ultimate ski socks. Our Ski+ Compression sock construction features graduated compression that helps increase circulation and support for better skiing performance and faster recovery. The reinforced heel and toe areas improve durability, and the seamless toe closure reduces bulk and helps prevent blisters during long days on the mountain. Fabric: 48% Nylon, 45% Merino, 6% Lycra Best for: Snow Sports Benefits: Warmth, compression, breathability, odor resistance, comfort Features: Graduated compression and precise anatomical fit to enhance performance and recovery Height: Over the Calf - 16.5" Cushioning: Ultra Lite Care: Machine wash. Tumble dry on low, inside out. Exact instructions on the care label.