The MBT-1997 Soles Are Performance Shoes For Casual Wear and Have a Level 3 Rock The Upper Portion of The Shoes Are Made With Nappa The MBT-1997 Soles Have Received APMA Seal of Acceptance promoting good foot health. The Rocker Bottom Sole is Patented. This shoe is sized for Women The key to our innovative technology is our unique curved sole design and pivot axis. This design encourages a rolling motion from heel to toe with minimal bending of the foot, mimicking the natural movement. Indulge in both style and performance with the Nafasi 5 a performance shoe meticulously crafted with custom details to elevate your every step. Engineered with Rocker technology boasting a robust curve, it ensures optimal activation, promising a lifestyle of unparalleled comfort. Embrace luxury with the soft Nappa leather upper, offering a blend of sophistication and durability. Designed to seamlessly accompany you through various activities, the high abrasion rubber outsole provides the resilience needed to navigate any terrain with ease.; Experience the fusion of fashion and function with the Nafasi 5, where every detail is tailored to keep you moving in style and comfort.; Features: High Level 3 Rock strong sole curve and Pivot Axis for highest level of activation and firm cushioning; Genuine soft Nappa Leather upper; EVA midsole; High abrasion rubber outsole for maximum durability; PU insole with good shock absorption and breathability; MBT's patented SensorTechnology backed by nearly 30 years of physiological research absorbs shock and helps you land softly on your heel. The natural cushioning supports your feet no matter what the day holds.; Pivot Axis technology in the midsole mimics the feeling of walking barefoot on sand and instinctively moves you forward. The midfoot curve delivers an efficient stride and propels you with each step.; Say goodbye to shoes that make your feet roll side-to-side now you can walk or run with confidence. The rocker bottom shoe has a curved sole, giving you a stable, smooth toe-off as you take each soft step. It matches your foot's natural movement while offering the same stability as a traditional walking shoe.; High-abrasion rubber outsole and tri-density midsole offer a durable, cushioned ride. The lasting board and engineered shank, developed specifically for MBT, provide additional comfort and support. Your feet will be grateful.; With a seal of acceptance from the American Podiatric Medical Association (APM