The Giro Range MIPS offers superior fit and comfort, without sacrificing protection. MIPS (Multi Directional Impact Protection System) uses a low friction liner that rotates upon impact to absorb energy rather than transfer it onto your brain. This Low-Profile Design uses Giro's Conform Fit Technology that utilizes a two piece shell that can expand and contract as you turn the dial for an adaptive and very comfortable fit. A Fidlock Magnetic Buckle Closure is so easy and simple to connect, you can even do it with gloves on. XT2 Anti-Odor Protection is permanent, by being incorporated into the fibers to eliminate that stinky helmet feel and smell. The Range MIPS has an Integrated Camera Mount that gives you the best point of view to record all of your adventures on the mountain. Thermostat Control keeps you cool headed at all times to help you regulate your temperature no matter how hard you are charging, your head will protected and comfortable with the Giro Range MIPS MIPS (Multi Directional Impact Protection System), Comfort Fit Technology, POV Camera Mount Included, Fidlock Magnetic Buckle Closure, Polartec Power Grid Padding, Audio Compatible, Seamless Compatibility w/All Giro Goggles, Articulating Hard-Shell Construction, Thermostat Control Adjustable Venting, SM-52-55.5cm, MED-55.5-59cm, LG-59-62.5cm, Certifications: CE EN1077, Warranty: One Year, Category: Half Shell, Audio: Audio Compatible, Brim/Visor: Yes, Ventilation: Adjustable, Adjustability: Full, Shell Construction: Hard Shell, Model Year: 2020, Product ID: 590094, Model Number: 7109595, GTIN: 0768686238574