adidas Duramo SShiny Brown / LST Active Silver LensMuch like the Shield, the adidas Duramo offers a singular lens that masks the entire eye area for optimal protection. adidas' Vision Advantage polycarbonate lens cuts out distortion. The double snap nose bridge offers maximum comfort – adjusting to suit your face shape. Its lightweight SPX frame material is also flexible and durable. So the Duramo is a sporting sunglass that is suitable for all day wear.This one comes with an LST Active Silver lens... Here Light Stabilising Technology (LST) smooths out change light levels. So you get a consistently clear view in light spots and shadow. And your eyes don't strain to adjust.UV400 lenses. adidas sunglasses come with a three-year manufacturer's warranty.