•Grippy indoor/outdoor urethane wheels loaded with fast Silver-5 bearings  •Cushioned trucks ensure better turns and a smoother ride Adjustable sizing ensures the best fit. •Adjusts unisex sizes 3-6  •High-top boot with solid ankle support and internal cushioning  •Stylish boot will turn heads and is comfy to skate in wherever you go Cutting edge technology meets eye-catching style with these adjustable quad roller skates. EZ-twist key adjusts sizing inside the boot up to 4 shoe sizes! High top design features a classic look for fashion and fun. The boot has plenty of firm ankle support so that any level skater can enjoy them. Inside the boot, a comfort liner keeps your feet happy. Skate at the park, rink, or sidewalk with high quality urethane wheels that have the right grip and bounce for indoors or outdoors. They are loaded with fast precision bearings. These Adjustable Roller Skates fit Youth Sizes 3-6. Weight: 7 Pounds Closure Type: Lace-Up Features: Adjustable Size, Padded Boot Shaft Suggested Age: 8 Years and Up Liner Material: Polyester Number of Wheels: 4 Wheel Material: Polyurethane Wheel durometer: 90A Shoe Width: Medium Wheel Color: Clear Wheel Diameter: 54 Millimeter Material: Boot: Plastic, PVC (Polyvinyl Chloride)