Oakley Permian OO9520 Sunglasses combine athlete-inspired styling with a slim, elegant frame. The model pairs an O-Matter frame with base 4 lenses to deliver secure wear and all-day comfort. Key attributes: Black | Nero | O-Matter | Base 4 lens geometry for stable positioning | Superior durability and flexibility compared with traditional acetate | Optimized sun coverage | Injection-molded thermoplastic construction | Shape-retaining frame designed to resist deformation | Slim, elegant silhouette | Wraparound design for broad eye coverage | Oakley Fractal logo from the Players Collection | Dimensions & fit: Wraparound design for enhanced coverage | Base 4 lens geometry for a stable, comfortable fit | Slim, streamlined frame silhouette | Composition & care: O-Matter (frame) | Base 4 lenses