Features: Practical child protective gear set includes a helmet, a pair of wrist guards, a pair of elbow pads and a pair of knee pads, all-round care for child sports safety. The helmet is made of high-quality ABS housing with EPS and sponge liner, which effectively cushions the impact in the event of a collision and better protects the child's heads. Helmet with multiple vents, following the principles of aerodynamics, allowing the air to circulate while riding, breathable, accelerated sweating, not stuffy. Thickened hardshell protective gear, wear and impact resistant, effective protecting of joints, fearless fall friction. Mesh ventilation hole design, not stuffy to wear. The pad is double fixed with bushings and adhesive fasteners, so it can be worn firmly and will not fall off during intense exercise. Thoughtful curve design, more ergonomic, sports without restraint, will not limit joint activities. Lightweight design, wearing without pressure, will not affect the development of child spines development and health. Helmet support rotation heads circumference adjustment, to enhance the fit of the helmet and heads. Specifications: Color: Black / Pink(optional) Material: Helmet: ABS + EPS; Pads: PE + Cotton Helmet Size: 250 * 210 * 160mm/ 9.8 * 8.3 * 6.3in Suitable Heads Circumference: 510-540mm/ 20.1-21.3in Wrist Pad: 150 * 135mm/ 5.9 * 5.3in Elbow Pad: 120 * 115mm/ 4.7 * 4.5in Knee Pad: 140 * 130mm/ 5.5 * 5.1in Package Size: 250 * 215 * 160mm/ 9.8 * 8.5 * 6.3in Package Weight: 660g/ 23.3oz Packing List: 1 * Helmet 2 * Wrist Pad 2 * Elbow Pad 2 * Knee Pad