Product details Mips safety system Refined styling with a removable visor easily transitions from road to trail Large vents and recessed channelling keep you cool on warm days The Trek Headmaster 3 fit system provides simple and secure adjustability with just one hand Fixed strap ...Product details Mips safety system Refined styling with a removable visor easily transitions from road to trail Large vents and recessed channelling keep you cool on warm days The Trek Headmaster 3 fit system provides simple and secure adjustability with just one hand Fixed strap dividers are secure, easy to manage and always lay flat to your face Soft, comfortable helmet pads wick moisture and are easy to wash after a full day of fun Covered by our Crash Replacement Guarantee, which provides a free helmet replacement if involved in a crash within first year of ownership The 30-Day Unconditional Guarantee allows you to return your helmet if you're unsatisfied for any reason Style, comfort and protection for any ride The Trek Solstice Mips helmet is the perfect choice for riders who want to dabble in road and trail riding. It's super comfortable, has an easy-to-use fit system and features a simple, clean aesthetic that easily transitions from track to tarmac. This helmet also features a Mips safety system, which is a helmet technology designed to help protect riders from rotational forces that occur during some cycling-related accidents.