STYLE. SUBSTANCE. SERENGETI. THERE'S A LOT MORE TO SERENGETI THAN MEETS THE EYE. The unsurpassed, patented technology in every lens gives you sharp, crystal clear vision. Our lenses also filter out the damaging rays that create strain and fatigue and can permanently damage the eye. With Serengeti, it's a better world. And you're in the driver's seat. Your eyes have never had it so good. Serengeti CARRARA Silver / Polarized 555nm Blue Sunglasses 8553 Polarization Spectral Control Lens System Photochromic Technology Precision Optics UV Protection Blue Light Filters Brand new sunglasses include a leather hard carrying case with microfibre lens cleaning cloth in original manufacturers box with all documentation. Specs: 56 13 49 132 Frame: Silver Lens: Polarized 555nm Blue (glass) Fit: Medium Model 8553 Shipping is FREE!!! ALL ORDERS ARE SHIPPED VIA FIRST CLASS AIR MAIL! We ship out from Monday to Saturday. We proudly accept PayPal. Contact us if you have any questions.