SKU 9777904 The primary materials that compose this product contain a minimum of 20 percent recycled content. Uplift your layer of comfort everyday by wearing Smartwool® Ski Full Cushion Alpine Edge Socks. Over-the-calf socks. Indestructawool™ technology for enhanced durability. 4 Degree™ elite fit system for a dialed-in, performance-oriented fit. Shred Shield™ technology reduces wear from toes. Full cushioned. Seamless toe design. Body-mapped mesh zones for added breathability. Reinforced heel. Wider welt for secure fit and comfort. 56% wool, 31% recycled nylon, 12% nylon, 1% elastane. Machine wash, tumble dry. Made in the USA. View Zappos.com Glossary of Terms Smartwool Ski Full Cushion Alpine Edge Socks