Key Features:Market-leading lenses: advanced 8KO® Nylon lens technology, featuring enhanced clarity, 100% UV protection and triple-layer, scratch-resistant lens coatings. Microfibre pouch: for storage and cleaning, made from recycled bottles.Interchangeable Nose Pads: Each pair of Pace Series SunGodscomes with a choice of at least 3 interchangeable Nose Pads as standard, helping you to find the perfect fit.8KO® Lens Technology. SunGods 8KO® lens material is constructed from 2mm nylon, which is tougher, lighter and up to 70% clearer than industry-standard polycarbonate. Scientifically as clear as the surface of the human eye, 8KO® lens technology has transformed the eyewear industry, and is now the lens of choice of the worlds top athletes, from Olympic Gold Medallists to Tour de France-winning cyclists. These lenses also block 100% UVA and UVB radiation, meeting UV400 safety standards.