More than 4X warmer than a basic cotton sock

breathable

HeatWeaver® plush luxuriously soft lining for high performance insulation

providing high performance insulation

Women's Primrose ORIGINAL™ Twist Crew Sock Ashley More than 4X warmer thanSize: Women's 5 9 Also fits: Men's 4 8 Women requiring size 8 13 can look at Men's styles. The same warmth and comfort as the ORIGINAL Heat Holders sock, now in a striking and fashionable twist design! Keep feet warm on the coldest of days and pull on this pair of twist color crew length Heat Holders for women, the warmest thermal sock. Thick, chunky and with a massive tog rating of 2. 34, Heat Holders are made from a specially developed heavy bulk