These will be your favorite and last pair of sunglasses you own. Summer’s Gone’s design and color are fashion-forward, changing from clear to green with sun exposure. Step outside wearing these lightweight shades and wow everyone with the color-changing frames. These SPECTRA™ and PolarizedPro™ sunglasses not only shield the sun’s harmful rays, providing 100% UVA/UVB protection, but also transmit colors evenly and dim glare while brightening shadows. Don’t worry if they get damaged or lost by accident or theft. Our Lifetime Replacement Guarantee always has you covered.