1、4-size adjustment, fits the shoeshape and is more stable. 2、Anti impacts shoeshell, not prone to sprains and impacts, providing children with foot protections 3、The inner liner is soft and does not rub kids\u0027 feet, making it more comfortable for children to wear. This Kids Roller Skates is a perfect blend of comfort and high performances. These skates are designed with a wear-resistant and lightweight frame, ensuring a smooth and safer ride for your kids. The adjustable sizing accommodates growing feet, while the buckle, straps, and laces provides a comfortable and safer fit. Features: 4-size adjustment, fits the shoeshape and is more stable. Anti impacts shoeshell, not prone to sprains and impacts, providing children with foot protections The inner liner is soft and does not rub kids' feet, making it more comfortable for children to wear. Double foot low brake design, safer. Make it difficult for kids to fall and get injured during learning. The operation is simple and convenient. High elasticity, shock-absorbing wheel, widened design, antislip, firm grip, easy to stand on. The standard lace up system, reinforced with ankle buckles, can be easily secured, providing safer and more stable foot fit performances. Specifications: Color: pink, red, blue (optional) Size: XS, S, M (optional) Material: PVC+polypropylene Suitable shoe size: XS: 26-29 S: 30-33 M: 34-37 Inner size: XS: 140-160mm / 5.5-6.3in S: 160-200mm / 6.3-7.9in M: 200-230mm / 7.9-9.0in Package size: 440 * 385 * 115mm / 17.3 * 15.2 * 4.5in Package weight: 3000g / 6.6lb Packing List: 1 * Pair of Skating Shoes 1 * Pair of Skating Shoes