Giro Men's Jackson MIPS Helmet 2025 Matte Black Size:XL 100% organic cotton

100% organic cotton

11-42t Chain KMC e11S

2-piston caliper

reflective logo Pockets Main pocket

Products made with bluesign® materials are responsibly crafted in processes that minimize impact on people and our planet

Giro Men's Jackson MIPS Helmet 2025 Matte Black Size:XL 100% organic cottonTHE JACKSON HELMET IS FOCUSED ON DESIGN AND STYLE. THE SLEEK STANDOUT HELMET'S DEVELOPMENT CREATED AN OPPORTUNITY FOR AN EVOLUTIONARY STEP FORWARD IN PERFORMANCE AND FUNCTIONAL ATTRIBUTES. The modern profile of the new Jackson helmet utilizes the new Passive Aggressive Venting system, inspired by the aerodynamic airflow of high end autos. The discreet yet powerful system effectively manages airflow and temperature while in motion riding, hiking or