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° Fit System. The pro version is equipped with a Varizorb dual-density EPS liner, FIDLOCK SNAP helmet buckle, and an XT2 antimicrobial comfort liner. 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: 380 g, size medium