Adult Children Graffiti Roller Skates Shoes Double Row Four-Wheel Roller Skates Shoes, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 441. Upper: Wear resistant microfiber leather 2. Bracket: Double row PP bracket 3. Wheels: high elastic wear resistant flashing wheels speed skating wheels 4. Bearing: high speed 608ZZ 5. Applicable gender: general 6. Comfortable and high quality fabric, with vent design, strong perspiration function, soft, anti bacterial and good heat dissipation 7. Personalized graffiti, stable toe cap, comfortable to wear Specification: Package Weight One Package