All-winter performance with a fit that's easy to dial in. Ready to go anywhere with unstoppable traction, heat-trapping insulation, and snow-ready waterproofing.

Original Fit has generous space across the forefoot for toes to splay

Heat Trapolator technology: Three layers of heat-trapping materials underfoot

Two-finger webbing loop on the heel for easy pull-on

200g of KEEN.WARM insulation rated to -25°F/-32°C

Notch in back for Achilles movement and comfort

Compression-molded foam midsole for cushioning

Thermal Heat Shield insole captures warmth

KEEN.POLAR TRACTION outsole for better grip on snow and ice