Michael Kors Highland Park MK3092 1899 aviator glasses feature a metal full-rim frame and a classic pilot silhouette, designed for everyday prescription or non-prescription wear. Key attributes: Brown | Bronze | Metal | Prescription-ready | Demo lenses included | Aviator shape | Full rim | Shiny finish | Dimensions & fit: Calibre: 57 mm | Bridge: 16 mm | Temple: 145 mm | Height: 48 mm | Frame size: 57 | Composition & care: Metal | Wipe lenses and frame with a soft, lint-free cloth. Avoid abrasive cleaners and prolonged exposure to moisture.