Oakley Sutro OO 9406 sunglasses pair a bold monolens shield with Oakley Prizm lens technology to deliver enhanced contrast and an expanded field of view—ideal for cycling and high‑intensity outdoor activity. Key attributes: Black | Nero | Oakley Prizm lens technology (enhanced contrast and detail) | Expanded field of view for improved situational awareness | Full-coverage shield construction | Monolens design for unobstructed vision | Adapted for cycling and active sports | Bold monolens shield | Urban-inspired silhouette | Minimal frame edges for extended view | Dimensions & fit: Wraparound / full-coverage fit | Designed for cycling and active urban use