KEEN has taken their bestselling winter clog and made it a pull-on boot for more protection with the same beloved fit and comfort. Featuring 100g of insulation, cozy wool-blend collar, and premium, certified better leather. Details Soft leather and textile upper Eco Anti-Odor for natural odor control Removable EVA insole with arch support for all-day comfort Higher-traction, non-marking rubber outsole leaves no trace KEEN.WARM insulation rated to -4°F/-20°C KEEN Kaci II Winter Pull On Boot Black