Features: Adjustable Roller Skates for Growing Kids:These roller skates are the perfect solution for growing children. With a simple, one-button mechanism, you can easily adjust the boot size across 4 different settings to ensure a comfortable, secure fit as your childs feet grow. No need to buy new skates every year these are designed to last! Colorful Light-Up Wheels:All 8 wheels light up with vibrant rainbow colors as your child skates. Imagine a meteor streaking across the sky that's the dazzling effect of the lights when skating in the dark. Best of all, these self-generating power wheels don't require any batteries, so the fun never stops! Perfect Christmas Gift for Kids:Roller skating is a timeless activity enjoyed by kids of all ages and even by adults! These skates make an ideal gift for birthdays, holidays, or any special occasion. Kids will love the fun and excitement of skating, while parents will appreciate the durability and convenience. Comfort and Durability :Designed for a smooth, quiet ride, these skates feature a reinforced aluminum frame for added durability and strength. The high-quality PU wheels provide excellent traction, while the ABEC-7 bearings ensure a fast, confident glide. Whether skating indoors or outdoors, these skates offer premium performance. Why Youll Love It 4-Size Adjustable Boots for a perfect, long-lasting fit Self-Generating Light-Up Wheels with no batteries needed Durable and Comfortable with an aluminum frame and ABEC-7 bearings Ideal for Kids Smooth, safe, and exciting skating experience S: Suitable for 26-33 shoe length: 18.5-21.5cm M: Suitable for 33-37 shoe length: 21.5-24.5cm