Oakley Whisker sunglasses feature the thinnest wire frame crafted from Oakley out of a lightweight C-5 alloy™. The low pressure fit is achieved through the flexibility of the Whisker sunglass frame. High Definition Optics® ensure visual clarity and PLUTONITE® lenses block 100 percent of the sun's harmful UVA/UVB rays. Supple UNOBTAINIUM® temple grips tighten with perspiration. Sunglassextreme.com is an authorized dealer for Oakley sunglasses and Oakley eyewear so you will be guaranteed 100% customer satisfaction and warranty.