AEROSPACE-GRADE AL-MG FRAME. Mens Sunglasses are crafted to be ultra-light, ultra-hard, flexible, and corrosion-resistant, these sunglasses are 27% lighter than steel, stronger than TR90, and more premium than plastic. Combining durability with comfort, theyre perfect for driving, fishing, hiking, golfing, traveling, and more. Elevate your adventures with us TAC POLARISED & 100% UV400 PROTECTION LENSES sunglasses mens are precisely aligned and centered on eliminating glare reflected from water, sand, or pavement to make your view clearer without any color distortion. A specialized 9-layer lens designed to filter and block over 99.99% of glare. UV400 protection coating blocks 100% harmful UVA & UVB & UVC Rays. These mens sunglasses allow a higher level of contrast and greater depth perception. MAXIMUM COMFORTABLE WEARING EXPERIENCE-Ultralight breathable nose pads can enhance your wearing comfort without any burden. Upgraded flexible spring hinges allow to be extended up to 20 degrees according to different face shapes. Ergonomic temple tips offer a snug fit for outdoor activities, reducing pressure on your ears. Bask in the sunshine and enjoy mens sunglasses to the fullest! Microfiber pouch--1* Polarized test card EXCELLENT BRAND SERVICE-We provide complete support for all our products. Any questions or concerns? Let us know promptly, and we'll assist you at the first time.