Comfortable double-layered socks with Merino Wool, ideal for rambling and hill walking.Hi Gear Double Layer Walking Socks have been built for a wide range of more demanding activities, like rambling, hill walking and mountaineering. Their double layered construction gives you added protection from blisters, and keeps you comfortable in all conditions.56% Acrylic, 24% Merino Wool, 11% Polyester, 7% Nylon, 2% Spandex SIZE INFO: M = UK shoe size 5-8 L = UK shoe size 8-10