Smith Optics Jetset Sunglasses - Scarlet Fade/Sienna Gradient / Size 58-15-125 Frame Color: Scarlet Fade Lens Color: Sienna Gradient Size: 58-15-125 Smith Optics Jetset Premium Lifestyle Sports Sunglasses/Eyewear Smith Optics Lens has Tapered Lens Technology that corrects the distortion by progressively tapering the lens from the optical center towards the outer edges. Light waves are thereby delivered straight to your eye resulting in zero distortion and true optical clarity. What you see is what you get