Heat Holders Outdoor Waterproof Socks Enjoying the great outdoors is great when the weather suits your activity, its when the temperature drops and when the rain starts to fall when it becomes more challenging. To tackle the elements, you need the correct tools. A pair of 100% waterproof socks is one of these necessary tools. Heat Holders 100% waterproof socks provide the perfect balance of water protection, warmth and breathability. They can be used for a wide range of activities including walking, cycling, trekking, sailing and hiking. These socks are built with a triple layer technology. The inner layer is knitted with Heat Holders? unrivalled thermal technology that will totally protect your feet and keep them warm. The inner layer is made from advanced Japanese thermal yarn that provides performance insulation with superior moisture breathing abilities and softness. The long looped cushion pile combined with their expert brushing process maximises the amount of warm air held close to your feet. The inner membrane protects you from water, dust and dirt allowing you to keep going no matter what the weather. This is the waterproof layer of the sock and is the main reason why your feet are kept dry. The outer shell is designed to be durable so that it can withstand rough terrain throughout the year. As it is the first line of defence for your feet it also acts as a windproof shield. These Heat Holders waterproof socks are available in two sizes including 6-11 UK 39-45 EU 7-12 US and 4-7 UK 37-42 EU 5-8 US and are available to buy in plain black. Extra Product Details ? Heat Holders ? 100% Waterproof ? Great for Outdoor Activities ? Triple Layer Technology ? Inner Membrane Protects you from Water, Dust and Dirt ? Durable / Windproof Outer Shell