*Strider ST-4 Balance Bike with Elbow Pads & Knee Pads* (Blue) Built small and light so even the smallest kids can have full control over the bike Plastic, Steel, Rubber, EVA Easily adjustable seat Sealed Cartridge Bearings roll smoothly and are maintenance-free for years of STRIDER riding Softer durometer grips for more comfortable feel on toddlers little hands