Oakley BXTR Sunglasses pair a modern shield-inspired design with Prizm lens performance for improved contrast and everyday outdoor wear. Key attributes: Black | Nero | BiO-Matter | UV protection | Prizm lens technology for enhanced contrast | Lightweight frame | Unobtainium nosepads for no-slip grip | Prescription-capable | Shield frame design | Modernized trigger stem | Rectangular modern cut | Dimensions & fit: Size: L (135mm) | Lens width: 39 | One size (L, 135mm) | Wide fit | High-bridge fit | Composition & care: Clean lenses with a microfiber cloth and lens cleaner; store in the supplied protective case.