The Keen CIRCADIA MID POLAR W women's winter hiking boots offer superior cushioning, waterproofing, and traction. This hiking boot is suitable for hiking, travelling or for going on urban excursions. The inside of the shoe is treated with ECO ODOR CONTROL, which reduces the formation of odours. The patented KEEN.DRY membrane lets vapours out without letting water in. LuftCore technology with a lightweight, higher density foam core delivers improved midsole cushioning. The KEEN.FUSION rubber outsole provides an excellent grip thanks to the deep pattern.