Features:- Fit for your burning drive to excel. Stunt Devil is the ultimate sports eyewear model, boosting head contact surface area to ensure otherworldly retention, grip, and comfort: game on!- HyperGrip Technology: Oakley HyperGrip utilizes flexible earsocks for maximum comfort and retention, offering a more secure fit while distributing weight evenly for a lightweight feel, even during the most intense activities.- Unobtainium® Nosepad: 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.- O-Matter™ Frame: Oakley’s injection molded thermoplastic frame material provides improved strength and flexibility over traditional acetate, andis built to withstand from shifting or deforming over time.