Oakley Meta HSTN OW8002 Sunglasses combine Oakley’s reimagined HSTN silhouette with Meta-enabled smart features and Transitions Amethyst photochromic lenses for adaptive light control and on-the-go audio/video functionality. Key attributes: Black | Photochromic transitions amethyst | O Matter | Photochromic Transitions lenses | 100% UVA/UVB protection | Blue-violet light filtering | Digitally enhanced lens surface with anti-reflective coating | Built-in 3K camera | Open-ear speakers and multi-microphone array | Touch and voice controls with Meta AI | Bluetooth and Wi‑Fi connectivity | Rechargeable battery with charging case | HSTN silhouette | Round frame | Signature etched logo | One-size frame | Dimensions & fit: Lens width: 51 mm | Bridge width: 22 mm | Temple length: 145 mm | One size fits all | Composition & care: Frame: O Matter | Lenses: Transitions photochromic lens | Integrated electronics: camera, speakers, microphones, battery | Clean lenses with the included microfiber cloth. Wipe frame with mild soap and water and dry with a soft cloth. Store in the provided charging case. Do not use solvents or abrasive cleaners.