Youth Size Medium designed for Ages 8+. This skateboard helmet comes with three pad sets that can be changed out depending on head size. Dual Safety certified to ASTM F-1492 and CPSC-1203 standards. Bicycle and Skateboard Safety Certificated. 13-vent skateboard helmet ABS shell with gray EPS impact-absorption liner Quick-release buckle with quick-turn strap adjustment Heavy-duty nylon strap Removable foam padding with heat-sealed edges and Punisher Logo UV sticker will not fade in the sun. Interior Interchangeable Pads Accommodate the following sizes: Small for 53cm to 55cm, medium for 55cm to 57cm and large for 57cm to 59cm