Stay cosied up against the cold weather with the Thermal Thick Knee-Length Socks Warm up when it's chilly with these knee-high thermal socks Made from breathable material that are comfortable for wearing all day Perfect for winter sports such as skiing - or just taking a Christmas walk Choose from 4 colours: purple, pink, light blue or blue Available in 2 sizes:  M: 34cm (leg length) x 19cm (foot length) L: 38cm (leg length) x 21cm (foot length) Materials: 95% polyester and 5% spandex Save 65% on the Thermal Thick Knee-Length Socks - now 8.99 pounds