ANTI BLUE LIGHT - Protect your eyes from harmful blue ray, provide long term protection against the straining effects of high energy visible blue light and UV400. Reduce Strain on your Eyes! - Longs hours on the computer, tablet or iphone can make your eyes sore and fatigue. Go longer working, gaming, or web surfing! Durable and Light Weight - Frames made of metal, lens made of strong polycarbonate. Adjustable nose grips. Style Great for both Men and Women! Great for Gaming, PC computer use, iPads, iPhone/Smart Phones, TV, and much more!