Its always sunny when you're wearing OO9480 Sielo Square. The sporty frame features a classic square constructed from lightweight Bio-Matter and C5 frame material, with Unobtainium nosepads for a no-slip grip. Soft touch earsocks and a three-point fit ensure comfort, whether you're gearing up for the hiking trail or busiest day of your week. For enhanced color and contrast everywhere you go, Prizm lens technology provides the details. Oakley sunglasses are eligible for all manufacturer warranties and guarantees. Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment.