Get a durable, protective helmet without sacrificing comfort with the Mizuno(R) Women's F6 Solid Fastpitch Batting Helmet 2019. Get superior protection with an ABS plastic shell and EVA foam liner. Both work together to absorb impact. The Drylite(TM) liner helps control moisture and the foam inner core also provides maximum comfort. Protection and Comfort Constructed with a durable, lightweight ABS plastic shell Engineered specifically for female, fastpitch, softball athlete Honeycomb Shell pattern lowers helmet weight while providing high-level protection EVA Foam inner core provides superior protection and interior comfort Drylite(TM) liner helps control moisture ADDITIONAL DETAILS: Sizing: Youth: 6 1/2" - 7 1/4", Small/Medium: 6 3/4" - 7 3/8", Large/XL: 7 3/8" - 7 7/8" Meets NOCSAE standards