★Multifunction deformable skates, that allow you to perform fitness exercises at any time and anywhere in your daily life.it is the perfect combination of leisure and sports★specifications: Product name:roller skates shoes/roller shoes/sneakers/skatboard shoes Size:35-42 Applicable people:Boys girls men women Sole material:Rubber Wheel material:Pu Wheel type:Double row★features: 1. Multi-functional adjustable roller skates, skates can not only skate but also running. 2.microfiber upper is resistant to tearing 3.rubber outsole has strong abrasion resistance 4.pu perfusion wheel with high wear resistance and high elasticity 5. Reinforced steel core for safety switch 6.eva outsole strong support★Packaging includes Roller shoesX1