Are you looking for a professional, yet winter Warm Sock? Are you in search of a reliable, trustworthy sock that can do multiple jobs at once? , ! Our professional self-heated sock must meet your needs. It is one of the for your cold feet in winter. Features -Color:Assorted Color -Material:Cotton -Size:28.00X9.50X0.20cm/11.00X3.73X0.08in - Made of good and supple cotton material, they are soft, reliable and safe to use. - Great to relieve leg pain and fatigue, and you will not easy to fall off while wear this pair of socks. - They are breathable and comfortable to clear, bring you a warm winter for your feet. - Perfect solution for cold feet and gift for your parents and friends. Winter socks are great for outdoor activities, skiing, snowboarding, hiking, hockey and other sports. - Self-heating can moisture, odor and swelling of legs, regulate blood circulation. Package list: 12 x Pair of Socks