*Please Note: Charles Owen Halo and Luna Riding Hats are available in three sizes, Small (Junior), Medium and Large. Once you\\\'ve added your chosen size to your basket you will be prompted to select a headband. The headbands are inserted in to the inside of the shell in order to help achieve the perfect fit. These are measured in cm. To select the correct size headband for your new hat, please refer to the size guide. The cost of the liner is included in the price of your hat, you will not be charged extra for this* Charles Owen Adult Luna Shell Riding Hat Navy Matt/Navy Gloss. Ride with peace of mind with the Luna Shell Riding Hat. The Lunar Hat does not disappoint it features multiple safety standards to ensure you are as safe as possible when riding, as well as other features making it comfortable and practical such as, the 360-degree ventilation for enhanced airflow, a padded headband for extra support and comfort and a slim lochaw-profile design with a flexzone peak that will top off any riding outfit!