KEEN women's shoes with high-quality natural antibacterial technology Eco Anti-Odor Comfortable wearing is guaranteed by the iconic cut of KEEN UNEEK women's shoes with generous toe space. Thanks to its design, the UNEEK O3 sneakers are light, breathable and environmentally friendly - recycled materials were used for their production and a minimum of waste was created. Water resistance is guaranteed by the ecological treatment of DWR without PFAS chemicals. The light foam midsole provides maximum comfort and with the high-quality natural antibacterial technology Eco Anti-Odor, you don't have to worry about unwanted foot odor. Upper made of synthetic and textile material. arches for all-day comfortEVA midsole for light cushioningNon-dyeing rubber sole with higher gripEco Anti-Odor for natural odor controlDWR water-resistant treatment without PFASRecycled PET plasticMinimum waste designOriginal Fit – iconic KEEN cut with generous space in the front of the shoe for free toe expansionMaterial: synthetics, textiles, EVA, rubber