F:Knob buckle easy on/off design, easy to adjust the instep elasticity. A:The upper is integrated with the current popular Sanrio IP elements, exquisite TPU and seamless combination, making the upper light and thin but quality sense, the process of concave and convex. The tongue surface has three-dimensional IP drip molding, cute and adorable, overall in line with the girl's mind. It has more of a girly feel to it. B:POPO8.0 outsole soft and elastic performance is newly upgraded, dual-density sole material, midsole lightweight EVA foam to achieve a lightweight feel, the rear palm is filled with POPO energy ball high elasticity material, soft and elasticity doubled (compared with the previous generation of rebound increased by 20%, cushioning improved by about 10%, wear-resistant increased by about 9%).,Knitted Fabric + Synthetic Leather Knitted Fabric RB+IP Knitted Fabric+PuFoam