Inspired by Oakley’s first true oversized snow goggle, Canopy, the Flight Tracker has a classic, stylized shape, and an oversized full-rim toric design with an optimized field-of-view in all directions. Flight Tracker M is designed for mid-sized fit. PRIZM - a revolution in lens optics based on decades of color science in research. Prizm lenses offer unprecedented control over light transmission in which colors are precisely tuned to maximize contrast and improve vision.