Heat Holders® ULTRA LITE™ thermal socks have been designed to provide our famous thermal protection and comfort in a lightweight profile, ideal for wearing in tighter fitting shoes! Keep feet warm on the coldest of days and pull on this pair of twist colour, lightweight, long length Heat Holders® ULTRA LITE™ for women (ladies), the ultimate thermal sock. Heat Holders® are made from a specially developed heavy bulk yarn which has extreme thermal qualities. The inside of each sock has been intensi