Oakley MOD5 MIPS Ski helmet is the new helmet from Oakley. Designed for demanding users who place great demands on his gear. This model is equipped with MIPS technology, internal system that can rotate and thereby minimizes the forces that affect your brain in a crash. The helmet is made with two different shell structures for high security and low weight. The adjustable ventilation can be opened and closed at will and comfort. Boa Fit is adjusting system that lets you customize the helmet fit exactly to your head. earmuffs can be removed if you want goggles under your helmet. There is a moisture-wicking Comfort Liner on the inside of the helmet and an exterior goggle holder. Lanyards and goggle holder can be removed depending on your preference. Includes a protective helmet bag for storage.