The agility of a light hiker with the warmth of a down jacket. With 200g of insulation, heat-trapping materials underfoot, and exceptional grip on snow and ice.

• Original Fit has generous space across the forefoot for toes to splay;
• Heat Trapolator technology: Three layers of heat-trapping materials underfoot;
• 200g of KEEN.WARM Recycled P.E.T. insulation rated to -25°F/-32°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.