Try this variety pack of thermal socks for a valued layer of insulation featuring two-ply neon threading that will keep your feet dry and toasty wherever life happens to take you. Colors may vary. 2.13 TOG rating provides twice the warmth of regular thermal socks. Reinforced heel and toe provide added durability to these womens winter socks. No batteries or electricity involved, these heated socks are super safe. Product Code L02815 Measurements Sock measures 4 inches wide, un-stretched. Measures 17.5 inches long, un-stretched. Sock pair weight approximately 2.8 ounces. Color Multicolor Material Blend Metal Finish None Gender Womens Origin Imported Care Instructions Machine wash cool, drip dry