RATE: sporty meets 90's retro. Ideal for running, hiking, biking – you name it. The sunnies feature a lightweight TR90 frame with durability and flexibility like no other. The lenses offer 100% UVA+UVB protection and great optical clarity. Also available with blue polarized lenses. At any rate, no matter where you are or what you're doing, RATE is the perfect pair of sunglasses.