MBT is the first physiological footwear that has a positive effect on the whole body. Stimulate muscles and strengthen the body in the sporty 'Lami mary jane'.Scratch-resistant nubuck and single-layer mesh upper with an adjustable hook-and-loop instep strap for a customized fit. Antimicrobial Dry&Cool mesh and foam sock lining allows for breathability and assists moisture management. TPU and glass fiber shank adds firmness to sole construction and ensures a natural rolling movement of the foot for even weight distribution. The PU midsole with pivot is the balancing section underneath the metatarsus which requires an active rolling movement with every step. This activates a large number of stabilizing muscles throughout the whole body when walking or standing. Masai Sensor (Masai Barefoot Technology) creates a pleasant feeling of walking on a sandy beach or soft moss.Instantly offers a natural instability to which the body automatically reacts, increasing muscle activity. Rubber outsole made of 20 different compounds to provide the perfect blend of grip and durability. Product measurements were taken using size 35 (US Women's 5.5). Please note that measurements may vary by size.