Description: 【Premium Material】This kids bicycle helmet is made of premium hard shell and EPS foaming material, integrated and lightweight design, with great impact and shock absorbing protection, and better cushioning. 【Ventilation Comfortable Wearing】This cycling helmet is streamlined and structured, with vents, breathable, keeping the head fresh, and a long time comfortable wearing. 【Detachable Lining】The lining of the bike safety helmet is removable and washable, better for cleaning, and more comfortable wearing in outdoor. 【Adjustable】The bike helmet for kids is designed with adjustable straps, easy to wear for better fits most kids. 【Wide Applications】This stylish bike helmet is widely suitable for outdoor travel, cycling, biking, bicycling, skateboarding, roller skating, etc. Besides, it is also a great gift choice for outdoor lovers. Specification: Material: EPS Size Chart: 27cmx20cmx13cm/ 10.63inchx 7.87inchx 5.12inch Package Includes: 1 Bike Helmet  Note: Please allow slightly errors due to manual measurement and different monitors.