34 TOG) in a construction designed for long shifts

The fabric used has been tested as having a 50+ UPF rating: this means it blocks out 98% of the sun's harmful UVA and UVB ultraviolet rays

providing superior insulation that keeps your head warmer for longer

More than 3X warmer than a basic cotton sock

The combination of yarn and lining in Heat Holders® Fingerless Gloves ensures warmth while wicking moisture to keep you dry

Men's Phillip ULTRA LITE™ Multi Stripe Crew Socks Raynauds 34 TOG) in a constructionSize: 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