Details Troy Lee Designs' Stage MIPS Helmet for 2023: less weight, more fun! Since its debut, the Stage helmet has redefined mountain bike safety, style, comfort and ventilation. Stage is the lightest full-face helmet in its class, and combines MIPS (Multi-directional Impact Protection System), EPP (for slow speed impacts) and EPS (for high-speed impacts) in one sleek package, that sets the standard for mountain bike enduro helmets. Construction Polylite shell w/fiber reinforcement and Polyacrilite injected chin bar w/EXOskeleton adds strength without sacrificing weight MIPS Integra One of the lightest and slimmest systems and the most integrated by MIPS. Integra intends to reduce rotational force to the head on certain angled impacts. Superior ventilation and integration highlight this design in the SE5. EPP Dual Density EPS co-molded with EPP. Smart Screws Plastic breakaway smart shear screws with Anodized Aluminum washers Fit XS/SM, MD/LG, XL/2X Ventilation 11 high-flow air intakes and 14 exhaust ports and large ventilation chin bar openings aid in cooling and comfort in all conditions Details Includes an X-Static® helmet liner that is moisture-wicking, quick-drying and odor-fighting Fidlock® Buckle A Fiflock® buckle and lightweight hardware round of the overall package. Helmet Size XS/SM = 54-56cm / 21.25-22" MD/LG = 57-59cm / 22.4-23.25" XL/XXL = 60-63cm / 22.6-24.75" Weight 690 grams (1.5 lbs) Troy Lee Designs Stage Helmet MIPS