ENDURANCE ACCESSORIES: Designed for the great outdoors, the Bircham Waterproof All Weather Ankle Length Sock excels in activities ranging from high-intensity sports to relaxed outdoor pursuits. Its 100% waterproof and thermoregulating features make it suitable for any adventure. DURABLE: Constructed with a blend of Polycolon, Nylon, and Elastane in the outer layer, and a middle layer featuring AQUASEALZ waterproof membrane, this sock is ideal for all-weather conditions. The premium Merino Wool interior ensures comfort and durability, perfect for both summer and winter activities. THE VERY BEST: Available in a range of colours to match your style, the Bircham sock adapts to various outdoor settings. Its ankle length design complements its breathability, making it a versatile choice for mountain biking, trekking, or trail running. EASY CARE: Maintaining the Bircham sock is straightforward. Simply wash at 40ºC, opt for a low tumble dry or drip dry, and avoid dry cleaning, ironing, or bleaching. This care routine ensures your sock remains in excellent condition. OUR BRAND: SEALSKINZ has over twenty years of experience crafting the finest waterproof accessories. Trusted by athletes and outdoor enthusiasts worldwide, our products, including the Bircham sock, are designed to offer unparalleled comfort and performance in the great outdoors. Sealskinz Bircham Waterproof All Weather Ankle Length Sock. Introducing the Bircham Waterproof All Weather Ankle Length Sock - the ultimate combination of warmth, durability, and comfort for your feet. Carefully designed with a three-layer construction, these socks are all about providing an exceptional dry-warm experience, even in challenging weather conditions. At its core, this sock features a Merino wool lining that effectively manages moisture, further ensuring insulation and comfort. Extra support is presented through zonal elastication, enhancing your foot's stability. The sock's four-way stretch offers a close and comfortable fit, adapting to your foot's shape with ease. These socks are not just practical; they add a touch of style to your wardrobe as well. Extra Product Details. Bircham Waterproof All Weather Ankle Length Sock: warmth, durability, and comfort. Detailed design delivers a dry-warm experience unmatched. Three-layer construction promotes warmth, durability, and waterproofing. Zonal elastification gives added support. Four-way stretch presents a comforting, stretch fit. Flat toe seams prevent discomfort and chafing. Perfect for all kinds of weather conditions. Give yourself or surprise someone with this cozy, durable gift. Upgrade your sock collection with our Bircham Waterproof All Weather Ankle Length Sock.