Specially engineered for youth faces, Quarter Jacket™ blends the convenience of an interchangeable lens design with the clarity and protection of High Definition Optics™ so the new generation of athletes can take advantage of Oakley innovation Custom design- grey arms with green accents, gunmetal "O", Prizm Sapphire Polarized lenses Includes fitted case • Smaller frame size optimized to fit youth athletes • Lightweight O Matter™ frame material with ellipse metal icon accents • Unobtainium™ earsocks and nosepads increase grip with perspiration • Prizm™ lenses to enhance color, contrast and detail for an optimized experience These were perfect for our young baseball player!