1.High quality materials - use comfortable and breathable upper and lining, wear-resistant soles, PU rollers, the rollers can support 85kg, add lubricant before use to reduce friction and make it easy to slide. 2. Fashionable running shoes with wheels are easy to learn, suitable for beginner sports and outdoor activities, and are great gifts for adults, children, boys, girls, women, youth skating / party / disco ball / birthday / Christmas. 3.2 in 1 roller skate brakes - The braking technique of roller skates is common. It can be used as T-shaped brakes or as athletic shoes when you are tired of skating. The innovative design brings a different experience for skating enthusiasts. 4. Size selection It is recommended to choose the appropriate size after measuring the length of the foot. If it is a boy or the foot is fat, please choose a larger size based on the standard size. Manage the opening and closing of the wheels: 1. Open the wheels: there are invisible buttons on the back of the shoes. Adjust the arrow position of the buttons. Firmly press the buttons to open the wheels. 2. The wheels are closed.:There is an invisible button on the back of the shoe. Adjust the arrow position of the button, press the button firmly and the wheel will close. Security: 1. Before skating, check that all screws are tightened. 2. Beginners are advised to use inline skate wheels on tracks, slopes, greasy, or standing surfaces to avoid serious accidental injury. 3. For safety reasons, children must be accompanied by an adult when using roller skate sneakers. Product specifications: Name: Shoes with Wheels Children Roller Skates Skates Size: 33EU, 34EU, 35EU, 36EU, 37EU, 38EU, 39EU, 40EU,41EU,42EU,43EU Material: Microfiber+PU Inside: Comfortable inside Sole: EVA + rubber Scene: Suitable for Skating / Party / Disco / Birthday For people: women, girls, children, men, adults, boys Packing list: 1 roller skates Contains only the above package contents and does not include other products. NOTE: Lighting and different monitors may cause the color of the item in the picture to differ slightly from the actual item. The measurement error is +/-1-3cm. Recommendation: To ensure your feet are comfortable, please measure your foot length and refer to the size chart to choose the correct one