These glasses offer a high-quality alloy construction with an elegant and modern tortoiseshell appearance, as well as being ultra-lightweight and impact-resistant to prevent breakage. Their smooth and flexible feel on the face guarantees an extremely comfortable and stress-free user experience. The high-quality resin lenses effectively block 99% of harmful blue light and UV400 rays, relieving visual fatigue and discomfort when using electronic devices or working under fluorescent lighting. The zippered spring frame adapts to various face shapes and is comfortable to wear for long periods of time, while its casual design makes you look professional and elegant in any work or reading situation.