Introducing The Flip-Offs Sunglasses in the style The 93 Dusk. These sunglasses feature the classic Pit Viper shape you know and love, now with Flip-Up Technology™. Including the Curveball Earpiece so the glasses arms can bend to fit any position on hats or helmets, the Middle Finger Nosepiece for an extra strong yet comfortable grip, and the Flippers sweet spot so you can flip up your lenses with no smudges. Unisex sunglasses 100% UVA + UVB protection Light transmission: 14% Look through color: smoke 2.2mm polycarbonate Flip up lenses Rubberized, adjustable The Curveball Earpiece Extra grippy, The Middle Finger Nosepiece The Flippers, flip up sweet spot for zero smudges Float resistant Anti-scratch coated Flexible and shatter proof Rx Insert-Compatible Frame width: 144mm Frame height: 68mm Nose opening 33.5mm Includes: sunglasses, Limpcloth™, and Firmcase™  Below The Belt is an authorized seller of Pit Viper, products are authentic.