1. It is made of durable and soft filling material, equipped with hard plastic board and high-quality protective pad, the is to safety and comfort. Sponge is non-, flexible material, breathable, odor-resistant, moisture absorption and perspiration.2. Be to protect your children from harm and give safe and happy time.3. The helmet is suitable for inline skating, skateboarding, cycling, scooter skating, scooter and other sports.Protective parts: elbow, head, knee, palmcolour:BlueMaterial:EVA+spongesize:Head circumference: about 50-54cmPackage Contents:1 x Helmet2 x wrist 2 x elbow 2 x knee Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.