Personalized Customized Breathable Running Shoes for Girls Boys Air Mesh Sneakers Children Soft Outdoor Sport Walking Shoes About Size: Please choose shoes according to Our Size Chart, CM is foot length. FEATURE: ★The upper material is breathable mesh fabric, which is comfortable and breathable. ★High-quality rubber non-slip soles, uneven, high-quality rubber soles ensure toughness and wear resistance, comfortable walking. Keep you safe while running. ★Breathable insoles that stay close to the skin to keep your feet dry and allow you to move more freely ★Fashionable and novel pattern design, custom, you can add your own design ★This is a casual shoe suitable for spring, summer, autumn and winter Warm: ★This size data is due to different measurement methods, the error is within 1-2cm is a normal phenomenon ★The color difference between the product and the picture is normal due to the difference of shooting light or the screen display. ★If you are not satisfied with product , please feel free to contact us.