Description: 【Quality Material】: This Kids Bike Helmet is made from quality Plastic and foam material, offering breathability and comfort for long term use. 【Comfortable Wear】: The Teens Skateboard Helmet features a hollow design for breathability, with a soft interior lining to ensure comfortable wear during use. 【Comprehensive Bike Helmet Set】: The Roller Skating Helmet set includes 1 helmet, 1 pair of knee pads, 1 pair of wrist guards, and 1 pair of elbow pads to provide effective protection while riding. 【Wide Application】: This adjustable Cycling Helmet set is great for various activities such as cycling, outdoor riding sports, skateboarding, roller skating, and more. You can adjust it according to your needs. 【Practical Gift】: This Protective Gear set makes a practical accessory gift for boys, girls, teenagers, or friends who are into active sports or outdoor activities. Specification: Material: Plastic and Foam Size Chart: Helmet Length 26cm/10.24inch Package Includes: 1 Kids Bicycle Helmet Set Note: Please allow slightly errors 1-2cm differences due to manual measurement.