Fox Flight Helmet The Fox Flight helmet takes the traditional dirt jump lid to all-new levels of protection, performance, and comfort. It features a dirt jump and trail specific functionality for hitting up your favorite parks and trails. The M9 segmented EPS design provides improved fit, flexibility, and comfort for all-day riding, while the 8-large Big Bore vents allow for increased airflow and lighter weight for maximum breathability and ventilation to help keep your head cool and dry. You get superior protection thanks to the Varizorb multi-density impact reduction system, which spreads the force of an impact over a wider area. FEATURESDirt jump and trail specific functionality designed for an active lifestyle M9 segmented EPS design for improved fit, flexibility, and comfort Varizorb multi-density impact reduction system for superior protection Thin ABS shell for reduced weight Heat sealed comfort liner for a clean look and feel Model year2019Sizing Extra Small/Small Small/Medium Large/Extra Large19. 75" - 21. 25"22" - 23. 25"23. 25" - 25. 25" | Fox Apparel | Flight Helmet Men's | Size Large In White