RAF, Air Crew Heated Socks
A pair of Electrically Heated RAF Air Crew Socks/Bootees.
These ankle length, felt lined socks are fitted with an electrically heated element.
They were worn over the thick woollen air crew socks and then inside the flying boots.
A couple of snap connectors at the rear connect to the aircraft electrical system via a wire cable, to heat the socks.
This pair are made of a green denim outer, cream fur inner, and have Air Ministry labels and a silk Windak clothing Manufacturing label.
In an 'un-used' condition.