Serengeti Eyewear is Defined by Quality, Craftsmanship and Technology. a Steady Stream of Innovations – Including Pioneering Photochromic Lens Technology – has made the Brand one the most Recognizable Names in Premium Eyewear. Serengeti Crafts its Frames with Every Bit as much Attention as its Lenses. a Variety of Materials are Used – Each Chosen for Specific Performance Characteristics – Including: Acetate, Trivex, Titanium, Stainless Steel; Premium Alloys, Vision Eyewear ...