Rated -40 degreeC/-40 degreeF.
Synthetic rubber shell.
Proprietary cold resistant EVA compound midsole.
Rubber with integrated arch support outsole.
Liner has a 7 layer boot system with Thermaplush.
Leather, double-weave 900 Denier nylon with reflective piping on uppers.
Ideal for bombing around in deep snow and slush.