MBT? is the first physiological footwear that has a positive effect on the whole body.Find your stride while you tone your body with the sporty MBT Sini.Split leather and full-grain leather upper with breathable 3-D mesh panels for increased airflow.Antimicrobial Dry&Cool mesh and foam sock lining allows for breathability and assists moisture management.Perforated EVA insole provides added cushioning with antibacterial treatment to reduce odor.Dual-board TPU and glass fiber shank adds firmness to sole construction and also ensures a natural rolling movement of the foot for even weight distribution.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.Durable rubber outsole offers lightweight support with good traction.18.00 oz.