• Cold rated -50C
• Fully waterproof moulded injected TPR shell
• Foam padded synthetic leather with 1200 denier heavy nylon shaft
• 3M Scotchlite reflective trims
• Multi-layer removable foam liner with aluminum shield rated to -50 Celsius
• Bellows tongue, preventing any snow infiltration
• Outsole  fully molded to upper . No joints or seams.