COMFY SNEAKER DESIGN: Made with breathable materials for all-day comfort, whether you're walking or skating. VERY CREATIVE: Skateboarding shoes sneakers 2 in 1! His sole has a pair of hidden wheels. When you want to slip, just turn the heel switch and open the wheel INVISIBLE DESIGN: The unique design invisible button on the back of the shoe. Press the button to open the wheel. Press and hold the button, push the wheel into the floor, and then release. HIGH QUALITY MATERIALS: The outer layer of the shoe is made of highly anti-encrusting and hydrolysis resistant materials. The anti-collision head is designed to protect your feet while being waterproof and breathable for the comfort of your feet. The inner material is Hsinchu fabric and a breathable cotton insole. He is always very dry. Incredible shoes. EASY TO CARRY: light weight, easy to carry, can be installed on flat shoes for free, eliminating the trouble of performance and assembly. It has good balance, easy to control the center of gravity of the body, and is safe to use.