MBT Sport is part of the new line of MBT shoes which run slightly narrower, and have a slightly different feel. Gentle, active rolling instead of repeated compression leads to relaxed,natural standing and walking. Muscular tensions decrease and the muscles become more balanced. These shoes have all the benefits of the other styles like encouraging you to carry your weight more efficiently, promoting better posture, and creating a pleasant feeling of walking on a sandy beach. The MBT Sport Black features a perforated EVA insole provides added cushioning with antibacterial treatment to reduce odor. It also has a combo synthetic leather and poly mesh upper for both breathable and durable wear.A padded tongue and collar offers added comfort for immediate wear.Natural rolling movement of the foot for even weight distribution can be found with the TPU and glass fiber shank which adds firmness to the sole construction. They feature a PU midsole with pivot that is the balancing section underneath the metatarsus which requires an active rolling movement with every step. A durable rubber outsole offers lightweight support with good traction.