FEATURES: Honeycomb Shell Design: Designed to maintain strength while removing overall weight. Helps Mizuno create a lightweight helmet that still protects you at the highest level. MIZUNO DRYLITE(R) Inner Lining: Transports excess moisture away from the body to create a comfortable and dry body microclimate for optimum performance Durable ABS plastic shell and EVA Foam inner core provides superior protection and interior comfort ADDITIONAL DETAILS: Meets NOCSAE Standards T-Ball: One Size Fits All