Oakley Flak Xs Youth Fit sunglasses Polished Black frame Prizm Road lensSpecially engineered for youth faces, Flak™ XS features the same innovations that athletes have grown to expect from the Flak™ family.• Lightweight O Matter™ frame material with ellipse metal icon accents• Unobtainium™ earsocks and nosepads for increased comfort and performance• Polarized and Iridium™ lens options available Interchangeable lens system• Available with Oakley Authentic Prescription LensesFrame color: Polished BlackLens color: Prizm RoadFit: Standard