P I M Plus (Premium Integrated Matrix Plus) Reinforcement Materials, Including Carbon and Carbon-Glass Hybrid Fabric Aerodynamic Shell Design 5 intake, 4 exhaust vents ACS Advanced Channeling Ventilation System Pinlock-Ready, Anti-scratch, HJ-35 Shield Easy Attachment System SilverCool Enhanced Moisture Wicking Removable, Washable Crown and Cheek Pads Includes