SealSkinz Waterproof Cold Mid Length Sock

Previously known as the Hiking Mid, these socks protect your feet from water and give a bit of insulation. Waterproof, windproof and breathable Three layer structure protects the membrane and makes the socks comfortable to wear Surface material: 90% Nylon and 10% elastane Liner: 35% Merino wool, 35% acrylic, 23% polyester, 3.5% elastane and 3.5% Nylon S = 36 - 38 M = 39 - 42 L = 43 - 46 XL = 47 - 49