RACER FIT: New, articulated chassis designed specifically for rider performance. PERFORMANCE MATERIALS AND FIT: Highly advanced, lightweight, stretchable fabric used on main body for superior mobility. HIGHLY BREATHABLE: Strategically placed laser perforated vents for improved airflow. PERFORMANCE FIT: Ratchet closure system for waist to hold pants in place. Troy Lee Designs: 40 years of racing for the World's Fastest Racers. Corona, California