Product Material: Sandwich breathable mesh, PP shell, stretched elastic band Size: S size: 3-7 years old, children 15-35KG Color: black, pink, blue, red, green Quantity: 1 set Package content: 1*Children's roller skating knee pad set 1.Safe Kids Knee PadsKids protective gear set has a high hardness PVC shell,thickened soft sponge,durable and tough material with breathable liner to against external pressure.If you have any quality problems or inappropriate size, please feel free to contact us for replacement or refund. 2.Multifunctional Kids Knee PadsThe knee elbow pads with wirst guards are designed for kids sports saftey protection especially for ice and roller cycling skating, skateboard hoverboard, biking, cycling, skating, rolling, ATV, BMX and other extrem sports. 3.3 in 1 Protective Gear Set Kids protective gear set provided with 1 easy-carry bag including, 2 x elbow pads, 2 x knee pads, 2 x wrist pads, you can carry the kids protective gear set with you for bike, skateboard, skating, cycling, scooter, rollerblade. 4.Comfortable and Durable Kids PadsAdjustable elastic straps, long velcro, soft EVA padded material with hard-shell ABS plastic caps desgin will be good protection during sport. Lightweight and breathable cushion pads, and keep you cool and comfortable even in the strenuous exercise. 5.Best Gifts for KidsThe ultimate protective gear set, including 2 x children's padded palm protectors, 2 x children's padded elbow pads and 2 x children's padded knee pads It is the good choice as the gift for Children's Day, Christmas, Birthday, etc.