1Polarized sunglasses to protect against strong sunlight and harmful blue light. 2Reduces glare reflected from roads, water bodies, snow bodies and other horizontal surfaces, eliminating reflected and scattered light. 3100% UV400 protective coating, blocking 100% harmful UVA and UVB lights, perfect eye protection. 4The gray and black frames are suitable for most men, suitable for different wearing environment. 5With a storage box, drop resistance and scratch resistant, effective protection.