Spyder Men's Pro Liner Ski  Sock 2% elastane 70% Acrylic, 28% Nylon, 2% Elastane; Machine wash warm 40C. Rinse thoroughly. Do not bleach. Do not use fabric softeners - liquid/dryer sheets. Tumble dry warm and remove promptly. Do not iron. Do not dry clean. Comfort mapping construction Naturally antimicrobial wool fibers Ribbed instep and ankle for optimal fit TURKEY