These wool boot socks are as warm as they look. Wool is traditionally known to be one of the best insulating fibres around, trapping warm air and holding it close to your skin. With a chunky knit look and ability to keep your feet warm, they are perfect for casual and hiking wear. These socks have a ribbed leg to help keep the socks secure on your leg. These boot socks are made of a wool mix to get the warmth wool provides. Being thick and chunky, these socks have many different ways to be worn. Their knit style makes them fashionable and great for wearing with everyday boots, or their comfort and warmth makes them ideal for light hikes. These socks come in a pack of 2 pairs and are available in 2 shades of grey; the men’s being darker shades, while the women's coming in lighter shades. They are available in sizes 4-8 UK / 37-42 EU / 5-9 US or 6-11 UK / 7-12 US / 39-45 EU. They are made from 38% Polyester, 35% Wool, 17% Acrylic, 5% Nylon, 3% Viscose, 1% Cotton, 1% Elastane. They are Machine Washable.