Troy Lee Designs A3 Helmets w/ MIPS

So comfortable you won't ever want to take it off. The A3 mountain bike helmet is a new standard in premium mountain bike helmets with luxurious comfort, patent-pending innovations in safety, ventilation that will you keep you cool on the longest climbs with comfort and coverage to protect on the sketchiest of descents. Highest possible score (5-STAR) from Virginia Tech helmet safety lab so you can feel confident in all conditions.SPECIFICATIONS Co-molded EPP and EPS B-Series MIPS Rotational Brain Protection Advanced layering 3-piece shell 3-Way Magnajust® visor TLD Sweat Glide System – EVA wicking foam 2-piece Ionic® comfort liner for anti-microbial & sweat wicking properties that is also quick to dry 2-piece Ionic® comfort liner 16 vents optimally tuned with the channeling of the helmet Premium 3d Fidlock® magnetic buckle system and composite smart shear screws