This mountain bike helmet is designed for head circumferences of 61-62cm/59-60cm and includes XL and L size removable linings. Constructed with a one-piece PC impact-resistant shell, this full bike helmet prioritizes your safety. The mountain bike helmet is equipped with 2 sets of removable and washable comfortable linings, including a spare set. Featuring multiple vents, this bicycle helmet ensures breathability and prevents sweat buildup. The soft removable inner lining conforms to your head shape for maximum comfort. The streamlined aerodynamic design of this helmet reduces wind noise and drag, enhancing your cycling experience. Specifications: Material: PC, EPS Color: Red/ Green/ Black/ Yellow/ White/ Cyan/ Blue/ Black and Gold (optional) Head circumference: 61-62cm/ 59-60cm Weight: 833g/ 29.4oz Package List: 1 * bike helmet 2 sets * linings 1 * cloth bag