Oakley Flak Xs Youth Fit sunglasses Matte Balsam frame Prizm Tungsten 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: Matte BalsamLens color: Prizm TungstenFit: Standard