Introducing Oakley Flak® 2.0 XL High Resolution Collection, a high-performance sports frame designed with a rectangle lens shape for optimized coverage and enhanced prism_polarized lenses that provide optimal vision in any condition. Engineered with o matter frame material for comfort and durability, these sunglasses feature prizm black polarized lenses to reduce glare and enhance contrast so you can see more clearly, as well as the stylish High Resolution Carbon frame color option. Elevated style meets cutting-edge technology in this innovative design featuring a rectangle shape that will keep you performing at your peak all day long. Available with lens contrast enhancement technology.