Fox Racing Flexair Kroma LE Adult Dirt Bike Motorcycle Jerseys - Grey / 2X-Large Moisture wicking Polyester/Spandex stretch main body fabric with stretch mesh sides for enhanced airflow 4% Lycra blend stretches with rider body movement TruDri fabric is softer and more comfortable against the skin Sew free cuff and hem for reduced bulk Strategically placed laser cut perforations for additional airflow