Keen Men's Revel IV High Polar Waterproof Boot

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.

Features:

• Waterproof leather and performance mesh upper
  
• Breathable textile lining
  
• Non-marking multi-directional lugs for increased traction
  
• 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
  
• Shaft Height: 5.71in / 145mm
  
• Heel Height: 2.17in / 55mm
  
• Heel-to-Toe Drop: 0.39in / 10mm
• Weight: 25.36oz / 719g
• Style No. 1023619