*Thermal Heat Shield insole captures warmth *Low-density EVA midsole caters to a woman's foot *KEEN.FREEZE rubber outsole for traction in cold conditions *Non-marking rubber outsole leaves no trace *Stability shank delivers lightweight support *KEEN.DRY waterproof, breathable membrane *KEEN.WARM insulation rated to -25F/-32C SKU: 191190660478 Keen Terradora II Ankle Boot WP