Big Star sneakers are made of airy mesh. The heel was reinforced. The sneaker has a Memory Foam System that remembers the shape of the foot, provides a perfect fit, absorbs shocks, is resistant to deformation and allows moisture evaporation and temperature control. Mounted on the platform. Classic lace-up model. When choosing a size, refer to the size chart.36-22.5/37-23.5/38-24.5/39-25.5/40-26/41-26.5cm