Lightning IP soft elastic outsole Top: Simple upper design to adapt to more wearing scenes; shoe waist trim with sponge filling drum effect to enrich the layering of the shoe body Base table: 3D stacked texture bottom table to create visual strength, zigzag side wall lines implement the lightning design language; large sole softness improves to optimize wearing comfort. Buying Tip : Please review the size chart image in product images and compare the your size and brand Euro/UK sizes before purchasing.