Prada PSB11SU Sunglasses combine an irregular pilot silhouette with an injected-nylon frame for a modern sport-luxury look, designed to offer a secure, everyday performance fit. Key attributes: Black | Nero Opaco | Injected nylon | Enhanced durability and resistance | Secure fit during movement | Available with mirrored, polarized or multilayer lens options | Bi-stable hinge for improved durability | Rubber nose pads for added grip | Rubberized temple tips for stability | Irregular pilot shape | Sport-luxury aesthetic | Cusp details on temples | Iconic Linea Rossa logo | Dimensions & fit: Lens width 57 mm | Slight wrap fit that sits close to the face | Designed for stable wear during activity | Composition & care: Injected nylon (frame) | Clean lenses with a microfiber cloth; store in protective case; avoid solvents and extreme heat.