Winter is coming...prepare yourself with these Self-Heating Magnetic Socks Choose from red, black or white colours Get 1, 3 or 5 pairs of socks The bottom of each sock features magnetised beads that help insulate and hold heat Ideal for outdoor activities including skiing, snowboarding, hiking or hockey Self-heating heating material has a super soft finish for comfortable all-day wear Made from polyester cotton   Buying Options: 4.99 pounds instead of 15.99 pounds for 1x Pair - save 69% 6.99 pounds instead of 19.99 pounds for 3x Pairs - save 65% 7.99 pounds instead of 23.99 pounds for 5x Pairs - save 67%