The Keen Greta II WP women's winter boots feature a waterproof leather upper and a naturally acting eco-friendly odour control system that prevents unpleasant odours caused by bacteria. These boots are winter-ready with a quilted collar, 200 g of insulation and multi-directional lugs for extra traction in cold weather. When your favourite trails or neighbourhood streets are covered in snow, you'll feel more confident to have warm feet and surefootedness.