Keen Revel IV High Polar Winter Boot Men's

Hours of warm, dry feet on the coldest days. With a higher profile for deeper powder and KEEN's warmest insulation (rated to -40°F/C), plus better grip on ice.

Features   

• Original Fit
• Generous space across your forefoot for toes to spread out. Foot is roomy and comfortable
• Original Fit has generous space across the forefoot for toes to splay
• KEEN.DRY
• PFAS-free waterproof, breathable membrane that lets vapor out without letting water in
• KEEN.WARM Recycled P.E.T.
• Recycled P.E.T. plastic fibers create lightweight insulation in varying weights for warmth that has less impact on the environment
• 400g of KEEN.WARM Recycled P.E.T. insulation rated to -40°F/-40°C
• Thermal Heat Shield Footbed
• A thermal foil barrier keeps the cold out and the heat in by harnessing radiant heat
• Heat Trapolator
• Three layers of heat-trapping materials underfoot
• KEEN.POLAR TRACTION
• Microscopic shards in the outsole create a “Micro cleat” effect for better grip on snow, ice, and wet or oily surfaces
• KEEN.POLAR TRACTION outsole for better grip on snow and ice
• KEEN.PROTECT Toe Bumper
• No stubbed toes. Keen’s durable rubber toe bumper helps keep toes protected from rocks and debris
• Environmentally Preferred Leather
• Environmentally preferred premium leather from LWG-certified tannery
• Eco Anti-Odor
• Eco Anti-Odor for natural, pesticide-free odor control
• Notch in back for Achilles movement and comfort
• Metal eyelets for added durability
• Compression-molded foam midsole for cushioning
• Thermal Heat Shield insole captures warmth
• 5mm multi-directional lugs for traction
• Stability shank delivers lightweight stability

Details

• PFAS Free
• No forever chemicals
• Care
• Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris. Tough stains may require a leather cleaner.

Specs  

• Measurements
• Heel Height
• 2.17” / 5.5 cm
• Heel-To-Toe Drop
• 0.39” / 10 mm
• Shaft Height
• 5.71” / 14.5 cm
• Weight
• 25.36 oz (1 lb 9.36 oz) / 719g
• Materials
• Upper
• Waterproof Leather
• Performance Mesh
• Lining
• Breathable Textile
• Insole
• Thermal Heat Shield
• Midsole
• Compression-Molded Foam
• Outsole
• KEEN.POLAR Traction
• Insulation
• KEEN.WARM Recycled P.E.T. Insulation
• Fill Weight
• 14.11 oz / 400g
• Temperature Rating
• -40°F / -40°C
• Waterproofing
• KEEN.DRY Membrane
• Manufacturer Product Code
• 10236