The MBT Nafasi ladies casual shoe features an understated yet modern design that's perfect for any day out. It packs in all the MBT benefits with a fresh look and feel, striking the perfect balance between health benefits and attractive looks.Dual Board construction with casual SS11 outsole featuring rubberised toe and heel protection for excellent durability. Upper utilises a construction from full grain and split leather for comfort and quality with a full grain leather lining and sockliner for soft comfort. MBT's have been designed to stimulate the postural and stabilising musculature of the whole body. Revolutionary sole construction utilising the interplay of the Shank, PU midsole and Masai Sensor places the body in a natural instability that can otherwise only be achieved by walking barefoot on natural, uneven surfaces. The natural instability activates the body's supporting muscle system and has positive effects on the entire body.The positive effects of wearing MBTs includes significantly improving your gait and posture whilst relieving stress in your joints and back. Additionally they exercise a large number of muscles, whether you're walking or standing. This in turn, stimulates your metabolism, burns extra calories and supports muscle regeneration.