When designing the Smith Convoy, we set out to create a mountain bike helmet that felt like it was tailor-made for your head. An adjustable dial on the back lets you fine-tune the fit for comfort. When it comes to comfort and protection, the helmet ticks all the boxes. It has a MIPS protection system and all the ventilation youll need through the hottest days on the trail. In addition to easy integration with Smith performance eyewear, it also features outside channels that store your shades when dusk sets in. - Tailor Made for Your Head: The Convoy was designed to be a helmet that ticks all the boxes, with lightweight protection, a fixed visor, a comfortable fit, and all the ventilation you need for even the hottest days on the trail - Your Protection at its Core: This helmet features the MIPS Safety Protection System. Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older as well as CE EN 1078 and AS/NZS 2063 - Stay Cool & Eliminate Foggy Lenses: With 20 fixed vents for consistent airflow and the AirEvac system to integrate with Smith eyewear, youll stay cool and your glasses will stay clear - Adjustable for a Comfortable Fit: Features an adjustable dial on the back that lets you fine-tune the fit for comfort - Born on the Mountain, Built from Innovation: Smith is a performance eyewear and helmet brand for those inspired to pursue new and deeper connections with the outdoors; weve been outfitting consumers with the confidence to experience more since 1965