The Men's Revel IV High Polar Boot features:

• Waterproof leather and performance mesh upper
• KEEN.Polar Traction outsole for more grip on snow and ice
• Compression-molded EVA midsole for cushioning
• Breathable textile lining
• Thermal Heat Shield insole captures warmth
• Non-marking multi-directional lugs for increased traction
• 5mm multi-directional lugs for traction
• Stability shank delivers lightweight support
• KEEN.WARM Recycled PET insulation rated to -40F/-40C
• 400g of KEEN.WARM insulation
• KEEN.DRY waterproof, breathable membrane
• Eco Anti-Odor for natural odor control
• Environmentally preferred premium leather from LWG-certified tannery