Sealskinz Bircham Waterproof All Weather Socks

The hybridisation of natural and synthetic materials marries high-performance with a soft feel. All accessories have undergone a rigorous testing process, demanding complete waterproofness and durability of fabric.

• Outer Layer - 62% Polycolon, 29% Nylon, 9% Elastane
• Middle Layer - Aquasealz® waterproof membrane
• Inner Layer - 36% Merino Wool, 36% Acrylic, 18% Polyester, 5% Nylon, 5% Elastane