When you are high in the mountains, you need a trusted friend. This is when you need a pair of socks from our Mountain Collection. This collection provides much more warmth, with 25% more material. But they are far from bulky, and fit well in normal boots and shoes, and are suitable for daily wear. So, if you are headed somewhere colder, or just really enjoy some extra heat on your feet, then check out the range of warm trusted friends in the Mountain Collection.