Assembled in the USA. PATENTED HIGH DEFINITION OPTICS (HDO): Oakley HDO provides superior optical clarity and razor-sharp vision at every angle as well as clarity and protection against impact and UV light, filtering 100% of UVA, UVB, UVC, and harmful blue light up to 400mm. OAKLEY PRIZM TRAIL TORCH: Engineered to help you spot transitions and textures between different types of dirt and spot obstacles in a variety of light conditions. O-MATTER STRESS RESISTANT TECHNOLOGY: O-Matter frames are lightweight and durable, injected with molded thermoplastic that provides improved strength and flexibility to withstand shifting or deforming over time. MICROBAG, CLEANING CLOTH AND WARRANTY INCLUDED: All Oakley frames sold by authorized sellers like Amazon are eligible for all manufacturer warranties. Included is microbag storage and cleaning cloth to clean and store your Oakley sunglasses.