The Sherpa Merino Trekker Socks are a thicker, crew length sock ideal for boots and hiking shoes. Made with 63% Acrylic and 25% merino these comfortable hiking socks will keep your feet cool in summer and warm in winter with moisture wicking and odour resistant properties to seal to deal. Designed for the outdoors, the Sherpa sock range feature dynamic arch support, a reinforced heel and toe and a soft cuff with elastane (to keep the socks up) for long lasting comfort and support in the outdoors