The Evo All Mountain Bicycle Helmet is a perfect choice for riders who like to venture off-road. The helmet's lower rear coverage provides extra protection, while the detachable visor shields your eyes from the sun and rain. The FitRite retention dial allows for easy one-hand adjustments, ensuring a secure and comfortable fit. The helmet also features 11 large vents to maximize airflow, keeping you cool and comfortable during even the most strenuous rides. Available in Adult sizes S/M (54-58cm) and L/XL (58-62cm), this helmet is a great choice for any mountain biker.