This weather-ready boot is made for exploring with a water resistant medial zipper and buckle detail. Powered by Vio Pod technology with articulated pods that deliver supreme cushioning and flexibility. Weatherproof Materials: Drum-dyed leathers with extra finishing treatment for superior protection. Seam-Sealed Technology: Keeps moisture out Water resistant zipper offers slip-on sensibility and a secure fit. Upper: Leather. Footbed: Removable microfiber wrapped EVA. Outsole: Featuring VIOPOD technology with HTRB compound for great traction. Directional and articulated pods for a nice, cushioned ride. Leg Circumference: 10.87". Shaft Height: 4.13". Heel Height: 1.5". Received APMA Seal of Acceptance. Available in women's whole and half sizes in two widths. Medium (B) width, sizes 5, 6-10, 11, 12. Each pair of Vionic shoes contains VIO MOTION™ Technology which means that there is either a built-in or removable average orthotic in the footbed. Please learn more about Vionic here.