Each pair of Masai Barefoot Technology (MBT) Shoes comes with an insole made from high-quality foam creating a layer of orthopedic padding that provides extra cushion with every step. This along with the MBT patented heel sensor helps to reduce impact on knee and hip joints making them ideal orthopedic shoes. MBT 400247-03 Women's Black & Gray Toning Walking Shoes Size 6-6.5 (Euro 37) Man-made material Some peeling along the heel lining In great condition See pictures