Designed and manufactured exclusively in Japan, the Zerofit Heatrub Ultimate Socks

They have been engineered using the same Heat Threads that exist in the award-winning Zerofit Heatrub Ultimate baselayer -

which has been independently tested and proven to be five times warmer than a standard baselayer.

The Heat Threads on the inside of the garment generate warmth instantly and offer an incredibly cosy and snug feeling of heating happiness!

SIZES:

S - UK 4 - 7

M - UK 7 - 10

L - UK 10 - 13

Features

69% Acrylic, 14% Nylon, 7% Polyester, 5% Wool and 2% Polyurethane construction

Optimal in temperatures as low as -10°c

Friction based heat thread technology that generates warmth

Nano pods on sole offer enhance grip

Engineered to heat rider up instantly