Oakley Sphaera OO9403 sunglasses pair a minimal sport design with advanced performance features built for high‑intensity training and competition. They deliver a stable frame, an expanded field of view and Unobtainium nosepads and temple tips for a secure, comfortable fit during sweat-prone activity. Key attributes: Gray | Bianco opaco | Enhanced stability for high-intensity activity | Expanded field of view for clear peripheral vision | High-grip Unobtainium components | Lightweight for extended wear | Stable frame construction | Unobtainium nosepads and temple tips for secure grip | Comfortable, secure fit during sweat-prone activity | Minimal design | Sport-oriented shape with amplified field of view