Size: One size fits all Our sunglasses effortlessly conform to your unique face shape, no exceptions. Fit: Narrow Bridge and nosepad: High Bridge Fit DETAILS • 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• The model comes with 2 interchangeable nosepads for adaptable nose fit