The Speedframe Pro Helmet has earned Virginia Tech\\\'s best rating (5 STARS) in its Bicycle Helmet Ratings program. Designed with input from our pro mountain bike athletes, this top-tier open-face mountain bike helmet offers a market-leading feature set including MIPS™, an easily adjustable multi-position visor, and a 360-degree fit system. The pro version is equipped with a Varizorb™ dual-density EPS liner, Fidlock® SNAP helmet buckle, and an XT2® antimicrobial comfort liner. Key Features > Proven MIPS™ impact protection system reduces rotational forces in a crash > Varizorb™ Dual-density Varizorb™ EPS > Fidlock® SNAP helmet buckle provides quick and secure entry and exit while wearing gloves > Removable, washable XT2® liner is antimicrobial and manages odor while wicking moisture away from the head > Optimized venting with channeled, in-molded EPS provides efficient cooling > Goggle compatible, 3-position adjustable visor > 360 Fit System allows you to dial in your perfect fit every ride > Weight: 380g