Strauss Adjustable Cycling Helmet , ELITE | Light Weight with Superior Ventilation | Mountain, Road Bike & Skating Helmet With Premium EPS Foam Lining| Ideal for Adults and Kids|Size: Senior (Black and Green) Adjustable:-One of the standout features of this helmet is its adjustable foam padding. The foam padding can be easily adjusted to accommodate the specific head size and shape of the wearer, ensuring a secure and snug fit. This adjustability helps to enhance both comfort and safety by minimizing movement and providing a personalized fit for the junior rider. "Strength & longevity:-The helmet also incorporates a black inner shell, which adds an extra layer of protection and durability to the design. This inner shell helps to reinforce the structure of the helmet, increasing its overall strength and longevity. " Material:-The inner shell of the helmet is made of expanded polystyrene (EPS) foam, a lightweight material known for its high energy absorption capabilities. This EPS foam lining is strategically placed throughout the helmet to effectively cushion and distribute the force of impacts, reducing the risk of head injuries. "Safety:-Plastic shell cover for additional durability and protection and Lightweight construction for enhanced comfort during rides. " "Ventilation:-Air Vents for improved airflow and breathability. Available in multiple colors and Sizes. "