Skeetex Thermal Moon Boots

The Warmest Fishing Boot in the World. Designed for all types of fishermen, farmers, mountain workers, cold store, and fish factory use. 100% waterproof and guaranteed down to minus 50 degrees. "This is the only waterproof boot I have worn in eighteen years of expedition work
which has kept my feet warm to minus 50 degrees". As quoted by Sir Rannulph Fiennes.