The Rawlings Coolfo R16 features Heat Exchange vents for the perfect blend of comfort and breathability. Constructed with 16 individual vents for optimal air flow and circulation allowing its wearer to stay cool and dry. Heat Exchange vents rapidly circulate cooler ambient air. Wrapped jawpads for improved comfort and fit. Matte paint finish. Meets NOCSAE standards. Sz: 6 7/8-7 5/8. Fits head circumference 21.5-23.75.