Carhartt Women's Merino Wool Blend Hiker Crew Socks 40% Polyester, 35% Acrylic, 11% Nylon, 10% Merino Wool, 1% Lycra Spandex, 3% Other Fiber Machine Wash Technically blended fabric stays dry to reduce blisters and cushioned sole keeps feet content during any activity Soft slub yarn is stylish and the gently marled colors will compliment Carhartt apparel