Keen Revel IV High Polar Boots Men's

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

Keen Revel IV High Polar Boots Men's Features & Specifications:

• ORIGINAL FIT
• KEEN.DRY WATERPROOF
• KEEN.WARM RECYCLED P.E.T.
• THERMAL HEAT SHIELD INSOLE
• HEAT TRAPOLATOR INSULATION
• KEEN.POLAR TRACTION
• KEEN.PROTECT TOE BUMPER
• ENVIRONMENTALLY PREFERRED LEATHER
• ECO ANTI-ODOR
• Weight per shoe: 25.36oz / 719g
• Shaft Height: 5.71in / 145mm
• Heel Height: 2.17in / 55mm
• Heel-to-Toe Drop: 0.39in / 10mm
• Original Fit has generous space across the forefoot for toes to splay
• Heat Trapolator technology: Three layers of heat-trapping materials underfoot
• 400g of KEEN.WARM Recycled P.E.T. insulation rated to -40°F/-40°C
• 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
• KEEN.POLAR TRACTION outsole for better grip on snow and ice
• 5mm multi-directional lugs for traction
• Stability shank delivers lightweight stability
• Waterproof leather and performance mesh upper
• Breathable textile lining
• Non-marking multi-directional lugs for increased traction
• 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.
• Warmth to -40ºF: 400g of recycled PET insulation plus three layers of heat-trapping materials underfoot.
• PFAS-Free Waterproof Protection: KEEN.DRY waterproof, breathable membrane and PFAS-free water repellency work together to keep feet dry.
• WinterLab-Tested Grip: Microscopic shards in our KEEN.POLAR TRACTION rubber dig into icy, frigid terrain.