These boots are designed to face the most extreme conditions. Equipped with Keen.Warm 400g insulation, they keep your feet warm even in temperatures down to -40°C. The waterproof leather and the breathable Keen.Dry membrane provide optimal protection against humidity while wicking away perspiration. Their rubber outsole with Keen.Polar Traction technology guarantees unrivaled grip on snow and ice, while the EVA midsole provides excellent cushioning for comfortable and safe hikes.