Please click for more information about PolarizedPlus2 technology. The Flat Island shades from Maui Jim are inspired by the Popoia Islands near Kailua Bay. Lightweight, injected nylon frame. Rectangular shape is great for oval, oblong, and triangular faces. Single-bridge design. High-gloss finish. Spring hinge for a comfortable open and close motion. Rubber nosepads sit comfortably on the face. PolarizedPlus2 Technology: All Maui Jim sunglasses block glare and UV from all angles, manage blue light, and then boost colors for unmatched color, clarity, and contrast. SuperThin (ST) Glass Lens: ST Glass is 20% thinner and lighter than conventional glass giving you superior optics, durability, and scratch resistance without the weight. Three rare earth elements boost colors resulting in clarity, comfort, and glare protection. The Island Time features these lens options (note: all colors may not be in stock): Neutral Grey Lens offers contrast and the highest available light reduction. Suitable for all light conditions, especially bright, direct sunlight. HCL Bronze Lens is perfect for low-light conditions or for those who like a subtle bronze hue for everyday wear. Offers excellent contrast. Maui HT provide the highest useable light transmission to balance contrast and depth. Maui Jim case and cloth included. Made in Italy. Measurements: Temple Length: 134 mmFrame Width: 135 mmWeight: 1.4 ozLens Height: 44 mmLens Width: 56 mmBridge: 13mm