Premium Integrated Matrix (PIM) EVO CARBON Carbon Fiber Outer Shell provides enhanced shock-resistant performance, light weight and more comfort Aerodynamic shell design reduces air resistance and provides stability at high speed Five intake and seven exhaust vents; lower vent provides air circulation at all times Pinlock ready HJ-37 visor provides 99% UV protection and is anti-scratch coated; Pinlock anti-fog insert included New ratchet and visor (shield) is east to attach/detach, smooth visor operation and holds visor tight Glasses groove accommodates riders who wear glasses SMART HJC 21B and 50B ready Moisture wicking and dry/anti-bacterial interior fabric with 3D contour cheek pads for comfort Crown and cheek pads are removable and washable; cheek pads are interchangeable throughout all helmet sizes Micro buckle chinstrap Adjustable dark smoke Dynamic Multi-step sun shield for optimized position ECE 22.06 certified