These polarized sunglasses feature an aluminium magnesium frame, making them both strong and lightweight. With lenses that are TAC polarized and offer a 99% visible perspective rate, these sunglasses provide 100% UV protection with a UV400 Anti-UV level. Designed for various activities, including sports, driving, fishing, vacations, business, and parties, these sunglasses are suitable for a variety of face shapes. An ideal choice, these sunglasses are sure to provide both style and function. With a weight of approximately 25.3g, they are comfortable to wear all day long.