COOLSOME Men's Sports Polarized Sunglasses Driver Glasses Premium AL-MG Metal Frame metal frame polarized POLARIZED LENS - reduce glare from the reflective surfaces by filtering light coming from different angles. Lightweight And Durable 100% UVA & UVB protection. Accessories: glasses cloth & glasses bag & glasses case LIGHTWEIGHT METAL FRAME - 20 grams approximately for the whole glasses, premium AL-MG alloy frame.Best forMotorcycle.And Cycling Bicycle, Driving, Running, Fishing,Racing, Skiing and Climbing, Trekking Or Other Outdoor Activities Enthusiasts