Engineered for athletes who demand relentless performance, the Oakley OO9009 Standard Issue Flak Jacket® XLJ sunglasses combine functional design with advanced polarized lens technology. The semi-rim rectangle frames provide a sleek, lightweight feel, complemented by injected temples for lasting durability. Crafted from nylon and propionate with a bold black frame front, these black sunglasses deliver 100% UVA/UVB protection and exceptional glare reduction. Finished with grey lenses in a classic base tint, they empower you with sharp contrast and uncompromising clarity on every adventure.