High Quality Materials: High quality lightweight unbreakable PC frame material, 100% UV protection polarized lenses, 360 degree solid shining rhinestones, strong copper alloy hinges, comfortable Europe-style nose pads, all these advantages can provide you both perfect look and comfortable wearing. The wear-resistant polarized TAC lenses can block 100% harmful blue light and UVA/UVB and UVC, which is comply with ANSI UV protection standards and FDA dropball test.