Shop the Best Maui Jim Mamalu Bay Sunglasses and More 。Brand new 100% Authentic with Maui Jim case and accessories directly from manufacturer and warehouse. Model: Mamalu Bay (610-02) Frame color: Gloss Black Lens color: Neutral Grey Lens type: Polarized Lens material: SuperThin Glass (ST Glass) on many retail listings Frame shape: Rectangular / Square Fit: Large coverage, unisex styling Lens width: 60 mm Bridge: 14–15 mm Temple length: 143–145 mm 100% UV protection DISCOVER THE PERFECT FIT Each item has its size guide listed on the product page, explaining how to measure glasses so you can choose the correct size, if there are multiple sizes available, or to ensure that the model will fit you well. We believe that a perfect fit is crucial for both comfort and style, which is why we\'ve created this guide to make the process easier. Whether you\'re looking for sunglasses or prescription glasses, knowing how to find the perfect size will guarantee that your glasses complement your face and enhance your look. This guide will help you find the best pair for you. FRAME MEASUREMENTS The frame size is defined by the width of the lens and the bridge. These values are always shown in that order, in millimeters. If you wear glasses, you\'ve probably seen numbers engraved on the temples and wondered what they mean: These numbers indicate the width of the lenses and the bridge, which determines the frame size. LENS WIDTH This is the horizontal width of each lens, measured at its widest point. BRIDGE WIDTH The width of the bridge