The modern profile of the Jackson Helmet from Giro utilizes the 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 standing static. The overall look is finished with a slight brim and subtle lines for Seamless Compatibility with Giro goggles. The Jackson's MIPS® technology, an ultra-lightweight construction and the dialed In Form 2 Fit system allowing you to confidently focus on the terrain ahead.

Features:

• In-Mold construction
• MIPS® technology
• Polartec® Power Grid™ padding
• TPU-injected brim
• Passive Aggressive Venting system | Stack Vent
• On-the-fly Vertical Tuning
• Removable ear pads and goggle retainer
• CE EN1077 certification

Sizing (head circumference):

XS: 48.5 - 52 cm

S: 52.5 - 55 cm

M: 55.5 - 59 cm

L: 59 - 62.5 cm

XL: 62.5 - 65 cm