The Giro Trig Mips Helmet fuses a stylish brimmed freestyle design with top-of-the-industry protection and easy-to-adjust ventilation for nonstop comfort. The In Form™ Fit System allows for a truly custom fit with a twist of the dial, while Mips® protection gives you peace of mind with industry-leading protection. Whether you're ascending or descending, the stack ventilation ensures your goggles don't fog up, and the brimmed design is seamlessly compatible with any Giro goggles.