The Zone MIPS Helmet features an innovative Hybrid Construction blending a durable ventilated Hard Shell upper with an In-Mold Construction lower shell. Additional sidewalls add protection and style. Zone MIPS is packed with amenities including the new In Form 2 Fit System, a quick-fit Vertical Tuning adjustment system for proper helmet positioning, MIPS technology, fully adjustable venting, an integrated POV camera mount, and Fidlock(R) magnetic buckle closure. MIPS stands for Multi-directional Impact Protection System, which is a leading slip-plane technology inside the helmet. MIPS sets a new standard in helmet safety. Developed by brain surgeons and scientists to reduce rotational forces on the brain caused by angled impacts to the head. Features: MIPS - Multi-directional Impact Protection System Hybrid Construction Durable Hard Shell Ventilated Upper, Lightweight In-Mold Lower Low-profile design In Form 2 Fit System Vertical Tuning Thermostat Control Adjustable Venting Stack Ventilation Super Cool Vents POV Camera Mount Included Fidlock(R) Magnetic Buckle Closure XT2(R) Anti-Odor Protection Compatible With Aftermarket Giro Audio Systems by Outdoor Tech Seamless Compatibility With All Giro Goggles Compliance: CE EN1077 Compliance