Size: Small, temple to temple measurement of 132mm, or 5.2 inches. Fit: All Maui Jim sunglasses feature PolarizedPlus2 lens technology that go beyond shielding your eyes from glare and harmful UV rays by enhancing colors to reveal the true beauty of the world around you Enjoy ultimate UV protection combined with premuim style, incredible durability, glare-free vision, and color-boosting patented technologies Maui HT lenses allow for the highest amount of light to be transmitted to the eye and are ideal for when other lenses might be too dark Frames constructed from lightweight, hypoallergenic acetate, designed for an easily-adjustable custom fit