Oakley Mod1 Pro Mips Hjälm. - DURA-MATTER: Injected molded Dura-Matter shell applied over an EPS foam liner. Dura-Matter is dent and ding resistant, offering high level of durability. - SKULL MATRIX: MIPS® and BOA® technologies merge into a single system. Skull Matrix is designed to provide a more adaptive fit to help enhance comfort for an improved riding experience. - FIXED VENTILATION: Fixed vents in front of helmet allow for goggle ventilation while the fixed vents on top of the helmet help keep the riders cool. - FIDLOCK® BUCKLE: Seamless magnetic functionality lets you fasten your helmet with gloves on. - REMOVABLE LINER/EARPADS: Allows for easy cleaning as it is machine washable, adaptable for various weather conditions, and provides freedom to wear the goggle strap underneath the helmet. - ASTM F2040 and CE EN1077 certifications. - Helmet Travel Bag Included. FITS: Small (51-55cm) / Medium (55-59cm) / Large (59-61cm) / XL (61-63cm)