The Speedframe Pro Blocked Helmet earned Virginia Tech’s best rating (5 STARS) in its Bicycle Helmet Ratings program. Designed with input from pro mountain bike athletes, this top-tier open-face mountain bike helmet offers a market-leading feature set. Mips® added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and redirecting energies and forces otherwise transmitted to the brain Dual-density Varizorb™ EPS provides improved protection by spreading forces of impact across a wider area 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