This kids helmet is made of PP material, integrated design, with great impact and absorbing protection, and better cushioning. The bike helmet for kids is designed with adjustable straps, easy to wear for a better fit for most kids. Has an adjustable chin strap which helmet is easy to put on and remove. This cycling helmet is streamlined structured, lightweight, keeping you cool and drying, long time comfortable wearing. This stylish helmet is widely suitable for outdoor travel, cycling, biking, bicycling, skateboarding, etc. Besides, it is also a great gift choice for outdoor lovers. Lightweight, breathable and comfortable design, effectively reduces wind resistance and lets you keep comfortable and cool in riding. won't tire you at all and fits for city riding, road, and mountain bike cycling.