This rigid frame is a great option for anyone searching for a simple design with a pop of color. The Nike 5090 has a classic rectangular shape, and is great for anyone with a smaller face. The temple bars are constructed out of acetate and include an interior wire core to ensure stability. This frame is available in sizes 47 and 50, and there are 5 different color options to choose from. The Nike 5090 is a great go-to pair of glasses for anyone looking for a simple but sleek design. This product comes with our standard high quality, distortion-free SF-6 Schott glass radiation-reducing lenses with .75mm lead equivalency.