Dry-Cool liner material with a rich new color and perforated satin feel, utilizes micro water cells to improve moisture and heat transfer from your head into the airflow around Arai’s exclusive patented Space Frame Liner. Leaves your head dryer and cooler at the end of a long ride and allows the liner to dry much faster between rides. High-flow ventilation with increased vent hole size and chin bar vent size. Exclusive Complex Laminate Construction makes shell stronger and lighter allowing the use of softer, less dense liner materials increasing comfort. The liner is fully removable and washable. Space frame liner construction for increased airflow. Vent locations help prevent removal by low-hanging branches. Delta Duct toggle control ventilation allows quick open and close control of large forward intake and rear exhaust scoops.