Bontrager Quantum MIPS Helmet Color:White Zone Density shell construction is

Zone Density shell construction is strategically placed for optimal comfort and performance

and synthetic layer upper are placed in specific zones for comfort and lock-down

Climatherm™ -18°C / -1°F for warmth in cold climates

Pull-on design

Bontrager Quantum MIPS Helmet Color:White Zone Density shell construction isPerformance and comfort for every rider Quantum helmets feature superior ventilation, excellent coverage, and Bontrager's signature out of the box comfort. A removable visor feature adds incredible ease of use by allowing Quantum to be your go to helmet no matter what the type of ride. SPECS Construction In molded composite skeleton Fit System BOA System Impact System MIPS Brain Protection System Ventilation Recessed internal channels Closure Standard