Set of 3 pairs of red, white, and black socks with non-slip grips, perfect for cold weather. [New & Unused] [Set of 3] Red x 1, White x 1, Black x 1. New thermal/heated socks, self-heating: magnetic socks, comfortable and breathable. *When using these socks on hard floors such as indoor wooden floors, please wear slippers over them. *The magnetic surface shown in the image is on the inside of the socks. Hiking heated socks, self-heating: magnetic socks, tourmaline socks, comfortable and breathable, massage, anti-freeze, warm foot socks, outdoor skiing. Thank you for viewing.