the warmest thermal sock

Fiber composition: 87% acrylic

Protective cuff

a plush lining that effectively maximizes the amount of warm air held against your skin

This fabulously soft

Men's ULTRA LITE™ Twist Socks secret santa the warmest thermal sockSize: Men's 7 12 Also fits: Women's 8 13 Men requiring size 4 8 can look at Women's styles. 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! Compared to our LITE, medium long loop length thermal socks with 1. 60 Tog rating (Thermal Overall Grade), Heat Holders ULTRA LITE thermal socks have a short loop length with 1. 04