1、One set includes a helmet, two knee pads, two elbow pads and two wrist pads, give all-around protection to kids. 2、ABS curved sturdy plastic for sturdy and durable, without breaking when hit. 3、EPS foam lining for energy and shock absorption, decrease the risk of hitting. 4、Breathable and moisture-wicking sponge of pads, comfortable and relaxing for kids. 5、Adjustable strap and wide adhesive fastener tape ensure to put on and put off easily and to adjust the proper sizes for different kids. Features: One set includes a helmet, two knee pads, two elbow pads and two wrist pads, give all-around protection to kids. ABS curved sturdy plastic for sturdy and durable, without breaking when hit. EPS foam lining for energy and shock absorption, decrease the risk of hitting. Breathable and moisture-wicking sponge of pads, comfortable and relaxing for kids. Adjustable strap and wide adhesive fastener tape ensure to put on and put off easily and to adjust the proper sizes for different kids. Specifications: Material: Helmet: ABS & EPS Pads: PP & Pearl Wool Color: Black / Blue / Pink(optional) Size: Helmet: 260*210*170mm/10.2*8.3*6.7in Head Circumference: M: 54-57cm/21.3-22.4in L: 58-61cm/22.8-24.0in Wrist Pads: 150*90mm/5.9*3.5in Elbow Pads: 110*95mm/4.3*3.7in Knee Pads： 110*120mm/4.3*4.7in Weight: Helmet: M: 340g/12.0oz    L: 350g/12.3oz Six Pads: Approx. 176g/6.2oz Package List: 1 *  Helmet 2 *  Knee Pads 2 *  Elbow Pads 2 *  Wrist Pads 1 * Helmet 2 * Knee Pads 2 * Elbow Pads 2 * Wrist Pads