Performance-focused open-face trail helmetThe Speedframe Pro Blocked Helmet 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 , dual-density EPS to bump up impact protection, a 3-position and goggle compatible vision, plus a FIDLOCK SNAP buckle for easy on-off. 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 Ionic+ 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 Comes with a spare headliner of the same thickness