Keep feet warm on the coldest of days and pull on this pair of Snowsport Mogul twist, light thickness, long length Heat Holders(R) ULTRALITE(TM) for men, the warmest thermal sock. Fit & Design: Heat Holders(R) are made from a specially developed heavy bulk yarn which has extreme thermal qualities Low-pile cushioning Extra-long length Advanced thermal yarn More than 3X warmer than a basic cotton sock! Sensationally soft Non-binding, and diabetic friendly Single pair pack