Durable and light LEM Tech Integrated™ PC multi-shell technology with in-mold EPS Proprietary GelMotion® technology for management of high- and low-energy impacts, and rotational and oblique impacts LEM Link™ burly, adjustable, multi-positioning indexing visor for secure on-trail adjustment and convenient out-of-the-way goggle stowage LEM FS6™ fit system brings a secure, easy, on-the-fly customizable fit with micro-adjust dial Magnetic, secure Fidlock® buckle system Removable, washable, anti-microbial ionic+™ inner padding 15 vents for maximum ventilation Helmets Comply with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older in the US, and in Europe with EN 1078 C