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.

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

Waterproof leather and performance mesh upper