Keep your tootsies warm this winter with these Tourmaline Warming Winter Socks Choose from 3 colours: black red or white Bottom of the socks has a tourmaline magnetic design that naturally traps heat Also helps to remove moisture and prevent odours Made from a soft polyester cotton blend Perfect socks for keeping feet cosy in the colder months Ideal for skiing snowboarding ice skating and more. Buying Options: 3.99 pounds instead of 39.99 pounds for 1 pair – save 90% 5.99 pounds instead of 39.99 pounds for 2 pairs – save 85% 9.99 pounds instead of 39.99 pounds for 3 pairs – save 75%