Heat Lockers Thermal Socks, Warmest, Black, Unisex, Men 4-8, Women 5-9 New

BRAND NEW Heat Lockers Thermal Sock. The revolutionary thermal sock! Socks that lock in the heat keeping you warm and protected. Mens Size 4-8 and womens size 5-9. Warmest - Maximum thickness - 7 times warmer than a basic cotton sock