Ultra-thin design paired with a classic rectangular silhouette makes OX3249 Extender the perfect frame for everyday wear. Extender features subtle stem architecture that adds depth to its design, while ultra-lightweight C-5 metal material helps to provide all-day comfort. Oakley eyeglass frames are eligible for all manufacturer warranties and guarantees. Visit the Oakley shop by clicking on the brand link above to shop the entire Oakley assortment.