Features: The helmet is made of EPSand PVC materials, which evenly apply force, reduce cushioning and vibrations, and protect the head from harm. The protective gear adopts a highdensity antiaging shells and thick comfortable sponge, which is breathable and sweat absorbing, effectively protecting various joints of the body. Simple telescopic control design, adjustable height and head circumference, making the helmet more suitable for the size of the head. Can be securely worn. The interior of the helmet is equipped with sweat absorbing cushioning pads to meet the comfort. Widely uses: Suitable for kid roller skating, bike riding, skateboarding, climbing and other outdoor activities. Specifications: Material: PVC+EPS Color: Red/Blue/Greencolor/Pink/Bluecolor Butterfly/PinkButterfly/Bluecolor Water Size: as shown in the picture Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Helmet 2x Knee Pads 2x Elbow Pads 2x Wrist Guards