Inspired by Maui's Ho'olawa Valley, the Maui Jim Adults' Twin Falls Polarized Sunglasses are perfect for taking in the summer sun and doing some sightseeing. These shades are made with a Grilamid frame and feature Maui Pure lenses with a CLEARSHELL® silicone-based protective coating to make them scratch and shatter resistant. The sunglasses feature an 8 base modified rectangular frame.