Built for every mood shift and every move. A squared-off silhouette with modular color play keeps it bold, while premium details link back to the HSTN family. Details O-Matter™ Frame: Oakley’s injection molded thermoplastic frame material provides improved strength and flexibility over traditional acetate, and is built to withstand from shifting or deforming over time. Unobtainium® Nosepads: Unobtanium is the first innovative material patented by Oakley to ensure maximum comfort by increasing grip with perspiration and keeping the frame in place without slipping.