Heat Holders® ORIGINAL™ socks are 7X warmer than a basic cotton sock — not a little warmer

The inside of each sock has been intensively brushed that they not only feel sensationally soft but also trap warm air close to the skin

maximum loop length thermal socks with 2

Microfleece shell

comfort stretch

Women's Willow Block Twist LITE™ Socks David Heat Holders® ORIGINAL™ socks areSize: Women's 5 9 Also fits: Men's 4 8 Women requiring size 8 13 can look at Men's styles. Heat Holders LITE thermal socks have been designed to provide our famous thermal protection and comfort in a medium thick profile, ideal for wearing in casual shoes and boots! Compared to our ORIGINAL maximum loop length thermal socks with 2. 34 Tog rating (Thermal Overall Grade), Heat Holders LITE thermal socks have a medium loop length with 1. 60 Tog rating.