★ Unique design of the invisible button to prevent accidental opening. There is a button on the back of the shoe. Press it and the wheel will open. While holding the button, press the wheel into the base plate and release. ★ Double Wheels Roller Sneaker, light skate shoes, comfortable to wear. ★ Fashion trend: stylish and cool, multifunctional deformation shoes fashion sneakers for skating / party / disco / dance / birthday / Christmas. ★ Small and light, easy to carry, free to install on flat shoes. Eliminate the hassle of carrying and assembling. ★ Special Gift: Deformation Roller Shoes is also one of the most traditional recreational sports. At the weekend you can play with your friends or children or give them away as a Christmas present.