Serengeti Prato Sunglasses have the famous Serengeti Drivers lenses in brown tint, which make driving a pleasure. Serengeti Prato sunglasses have a wide wrap design to block out light and glare coming in from the side. This frame is no longer in production and is a collector's item! These designer sunglasses cannot take prescription lenses.Made of metal, the frame can be easily adjusted for a perfect fit with your prescription lenses. Your frame purchase includes free standard shipping charges, and manufacturer packaging. You can add doctor verified prescription lenses, add custom polarized lenses, and many other lens options if you desire them. Like all Serengeti products, the Serengeti Prato provides the sophisticated and classic look that we all need. Serengeti Prato frames have a rectangle shape, which helps to balance rounded facial features. Frame shape is the most noticeable feature of a pair of glasses, followed by frame color and frame size. Top brands always have a large collection of rectangle frame shape glasses, as well as oval frame shape glasses.Serengeti Prato frames feature a fashionable full frame design, which is the largest component of designer eyeglasses brands collections. A rim all the way around the lenses, provides for maximum stability and durability.The frame has adjustable nosepads, a popular feature providing comfort and precision to any nose shape.Designed for adults, this model has a Spring type hinge for greater comfort.Standard skull temples can be easily adjusted to fit perfectly behind your ears. See all Serengeti Serengeti Sunglasses Serengeti sunglasses can only be experienced one way – your way. For you, the journey is just as important as the destination. As the maker of the world’s finest driving sunglasses and the pioneer of photochromic technology, we understand and agree. The Serengeti Sunglasses experience is like none other. It’s the optimal balance of technology and craftsmanship found only in a signature pair of Serengeti eyewear. Serengeti Eyewear is known for its lenses. Serengeti has done what no other sunglasses brand has done - merged three leading technologies into one sunglasses lens: 1) Gradually-adjusting photochromic lenses, 2) natural color-enhancing Spectral Control® filters, and 3) Glare-crushing polarization.