Style, comfort, and protection for all types of cycling The Trek Solstice MIPS helmet is the perfect choice for cyclists who want to switch between road cycling and trail riding. It is super comfortable with an easy-to-use adjustment system and just as stylish and practical to wear whether you choose asphalt or terrain. This helmet also features the MIPS safety system. It is a helmet technology designed to improve protection against rotational forces that occur in certain types of cycling accidents. MIPS safety system Removable visor and a stylish model suitable for both road and trail riding Large ventilation openings and channels keep you cool on hot days With the Trek Headmaster 3 adjustment system, only one hand is needed to achieve a secure fit. The adjustable fasteners are secure, easy to handle, and always lie flat against the face. Soft, comfortable helmet pads wick away moisture and are easy to wash after a day full of adventures. Adjustment system: Headmaster 3 Moisture-wicking padding Buckle: Standard buckle