Get ready for winter weather in the cozy & comfy Keen Greta Tall Boot. This women's winter boot has an upper made of premium waterproof leather & textile with 200g of KEEN.WARM insulation rated to -25°F/-32°C. A KEEN.DRY waterproof membrane keeps water out and the Greta Tall Boot features Eco Anti-Odor for natural odor control. Finished off with a KEEN.FREEZE rubber outsole for traction in cold conditions, the Keen Greta Tall Boot will handle anything winter brings your way.