Maui Jim Koki Beach sunglasses pair polarized MauiPure lenses with a medium oval frame for clear, glare-free vision. Ideal for bright days on the water or everyday outdoor wear. Key attributes: Black and Grey Tortoise | Nylon | Polarized lenses | MauiPure lens material | High light reduction for enhanced contrast | Scratch and shatter resistant | Adjustable nose pads | Prescription-ready | Available with integrated magnification/readers | Lightweight construction | Full-rim design | Oval frame shape | Tortoise pattern finish | Saddle-style bridge | Dimensions & fit: Lens width: 56 mm | Bridge: 16 mm | Temple length: 130 mm | Lens height: 41 mm | Medium fit | Face size: Medium