Oakley Portal sunglasses Blue frame Prizm Sapphire lensInspired by those who want a lifestyle look with performance features, Portal combines an active, utilitarian frame design with a unique lens shape for an enhanced peripheral view. Its performance-oriented design, coupled with premium fabrication, optics, and stylish details make this a highly progressive eyewear piece.• O Matter™ frame material provides durability and all-day comfort to keep up with life on-the-go• Unobtainium® on the inside of the earsocks and nosepads increase grip when wet to help keep the eyewear securely in place• Available with Prizm™ Lens Technology that is designed to enhance color, contrast so you can see more detail• Available with Oakley Authentic Prescription LensesFrame color: BlueLens color: Prizm SapphireFit: Standard