Women's Ashley ORIGINAL™ Long SocksBuilt for all day warmth inside your boots. Heat Holders ORIGINAL socks are 7X warmer than a basic cotton sock not a little warmer, not somewhat warmer, but a measurable 2. 34 TOG rating that you feel the moment you put them on. Every pair is made from a specially developed heavy bulk yarn with extreme thermal qualities. The inside is intensively brushed to create a thick, soft cushion of warm air that stays trapped against your skin. The result: feet