Modern freeride helmet with low-profile styling, Mips protection, and a lightweight shell that keeps you comfy and covered from groomers to steep off-piste lines. Construction Hardshell with in-mould Hardbody lower wrap Protection Integrated Mips brain protection system Fit System In Form 2 dial-adjustable fit Ventilation Passive Aggressive Venting System Certification CE EN1077 alpine standard Weight Approx. 420 g (size M) The Giro Jackson Mips helmet is built for riders who want a sleek profile without sacrificing tech where it counts. Its hybrid-style construction combines a tough hardshell upper with an in-mould Hardbody lower wrap, giving you day-in, day-out durability with less weight. Integrated Mips adds a low-friction slip layer designed to reduce rotational forces in certain angled impacts, so you can push harder with more confidence. The In Form 2 fit system is lighter and lower profile than the original, with a rear dial that lets you fine-tune the fit by up to 6 cm even with gloves on. Giro’s Passive Aggressive Venting System quietly channels air from front to back to help regulate temperature whether you are pinning it, hiking for a lap, or sitting on the chair. Finished with a subtle brim and seamless goggle integration, it is a go-to lid for freeriders and all-mountain riders alike. Durable hybrid shell: Hardshell upper and in-mould lower wrap balance strength and low weight. > Integrated Mips: Low-friction slip layer designed to reduce rotational forces in certain crashes. > In Form 2 fit system: Sleeker, lighter dial fit with generous adjustment range. > Passive Aggressive vents: Discreet exterior vents and internal channels manage airflow in all conditions. > Lightweight feel: Around 420 g in a medium to keep neck fatigue down on long days. > Goggle-ready brim: Designed for seamless, fog-fighting integration with Giro goggles.