The MTB-Helmet, A2 Mips Helmet, was designed by Troy Lee Designs to provide you with maximum safety on each of your rides. Thanks to its dial adjustment system, polycarbonate structure, and Mips® design, the A2 Mips Helmet offers a custom fit and highly effective protection. This reinforced protection system helps absorb shocks in case of impacts, giving you the confidence you need to enjoy your ride with peace of mind. The inner liner of this MTB-Helmet provides unprecedented comfort while being antimicrobial, which prevents the formation of bad odors. Finally, the ventilation system of the A2 Mips Helmet, with 7 air intake ports and 6 air exhaust ports, ensures excellent moisture management, keeping you dry even during your most intense efforts. So don't hesitate, go for it!