The Oakley OO9188-K259 Flak 2.0 XL sunglasses feature a Matte Black frame with Prizm Deep Water Polarized lenses, designed for sport performance with a semi-rimless, high-bridge fit for enhanced visibility and comfort. The lightweight O Matter frame material ensures durability and comfort, while the Prizm lenses enhance color, contrast, and detail for optimal visual performance. These sunglasses offer superior optical clarity and protection against harmful UV rays, making them perfect for outdoor enthusiasts who seek both style and functionality.