Sealskinz Waterproof All-Weather Ankle Length SocksPerfect for brisk autumn mornings, late summer runs, or spring hikes, the Waterproof All Weather Socks provide the right balance of warmth, breathability and waterproof protection during a wide range of temperatures. Having wet feet outdoors can lead to all sorts of issues including blisters, numbness and worse. Sealskinz All Weather Waterproof Socks will keep you dry, comfortable, and protected standing in leaky waders, through hikes over wet and muddy terrain, and rainy walks with the dog. Using a three layer construction with a unique hydrophilic waterproof membrane, the Waterproof All Weather Socks are incredibly breathable since the membrane moves moisture away from the skin at the molecular level using osmosis. This means our waterproof socks keep you comfortable and dry no matter what conditions you come across. Also, you can be sure that you'll benefit from a close fit as well as extreme comfort due to more 4-way stretch than any waterproof sock on the market, helping you get that snug fit that wont slide down. These socks will keep feet dry and happy all day long, and the premium merino wool interior feels soft against the skin, delivering insulation, moisture control and comfort. The hand closed flat toe seams ensure chafe-free wearing, and ankle length cut provide great coverage, Unlike other waterproof socks, these socks wear like a normal comfy sock, not like a wetsuit, and don't need any special treatments, simply wash them in your washing machine.