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® Iris Photochromic Lens Technology. SunGods 8KO® lens material is constructed from 2mm nylon, which is tougher, lighter and up to 70% clearer than industry-standard polycarbonate. These lenses also block 100% UVA and UVB radiation, meeting UV400 safety standards. SunGods Iris Photochromic lens technology allows lenses to react to varying light conditions, lightening or darkening their tint (VLT) in response to changing UV levels. In bright conditions the lens will darken, and in dull conditions it will lighten. These fast-changing lenses offer enhanced performance, with no la