Keep feet warm on the coldest of days and pull on a pair of solid color, slipper style, crew length Heat Holders® for women, the warmest thermal sock. Fit & Design: Non-slip grippers on the sole Advanced thermal yarn More than 7X warmer than a basic cotton sock Sensationally soft Non-binding, and diabetic friendly Single pair pack Heat Holders Women's Juniper Crew Slipper Socks