TOG means Thermal Overall Grade. It is a scientific test that measures the heat retaining capacity of fabric. Heat Holders® ORIGINAL™ thermal socks rate TOG 2.34.
Womens Ultra Lite Long Thermal Ski Socks 3-Pack
Ladies luxury thick thermal socks for winter
Ladies thermal knee high wellington boot socks
Heat Holders - Mens Extra Long Thick Thermal Knee High Socks 6-11 UK - Green Nylon - Size UK 6-11, £12.59
Ladies thermal knee high wellington boot socks
Heat Holders - Mens Clothes Set including Ski Socks, Gloves and Neckwarmer S/M
Heat Holders - Herren Bunt Muster Winter Warm Thermosocken / Socken für Stiefel
Smart Fella's
HEAT HOLDERS - Ladies Knee High Winter Wellington Boot Thermal Socks for Wellies £14.99 - PicClick UK