Oakley Frogskins 9013 Sunglasses blend the original 1980s Frogskins silhouette with modern Prizm™ lens technology to deliver enhanced contrast and sport-ready visual performance. Key attributes: Black | O Matter | Prizm™ lenses for enhanced contrast and depth perception | High Definition Optics (HDO) clarity | Lightweight, durable frame | Compatible with prescription lenses | Includes Microclear™ cleaning/storage bag | Lightweight for extended wear | Retro Frogskins square silhouette | Square frame shape | 1980s-inspired detailing | Oakley 'O' logo on temples | Dimensions & fit: Lens width: 55 mm | Bridge: 17 mm | Temple length: 139 mm | Medium fit | Composition & care: Frame: O Matter | Lenses: Prizm™ (plastic) | Wipe lenses with a microfiber cloth. Rinse with lukewarm water and mild soap for stubborn dirt. Store in protective case or Microclear™ bag. Avoid abrasive cleaners and high heat.