DESIGN: The insulating snow liner is made of durable exterior fabric with plush fleece lining. A soft chin pad ensures an ultra-comfortable fit. There is a snow goggle clip located at the rear of the helmet to secure your goggle strap in place. CONSTRUCTION: Durable exterior shell with impact-absorbing EPS foam. Adjustable straps can be modified for a custom snug fit. Aerodynamic cooling vents provide great airflow and prevent overheating. STYLE: Ski, snowboard, sled, ice skate, or bike on a cold day in this rad helmet! Perfect lightweight helmet for chilly outdoor adventures. COMPLIANCE: Complies with the ASTM 2040 standard for nonmotorized recreational snow sport. SPECIFICATION: Recommended for ages 5-8 years but will fit most riders with heads measuring 50cm-54cm.