Genuine 3-Pack Men's Midweight Wool Blend Thermal Steel Toe Crew socks are going to be your new, favorite sock. One of the softest thermal socks around. A Merino Wool blend is concentrated in the foot bed to provide superior warmth without bulk. Arch Compression keeps socks in place and provides a superior fit. Ample cushioning gives you a springy bounce. These socks are a great addition to your work wear wardrobe. Steel Toe Reinforcement through toe cap. Achilles Heel Reinforcement for added durability Mid Weight Merino Wool in footbed provides warmth without bulk Arch Compression keeps socks in place for superior fit. Fabric Content: 43% Polyester, 29% Acrylic, 15% Nylon,9% Merino Wool,4% Spandex Country of Origin: Imported Machine washable