SMFK's new retro-style running shoes for early spring. SMFK has finally caught up with the trend and released running shoes. The shoe body is based on lightweight material design. The shoe body is made of a variety of mesh materials, combined with sponge to bring as much natural ventilation and heat dissipation as possible. Function It is stylish and looks good on the feet, perfect for leisure and sports. Fabric: Original imported technical fabric breathable mesh. Inner: Original customized breathable mesh. Sole: Original outsole. Bottom thickness: about 5cm. Size: 35-40.