Tiny Spectacle Sunglass - WatsonIf Jules Verne were alive today, wed bet our UV blockers hed wear our round lensed specs, which impart a hint of Victorian intellect while also being hip as hell. And because the style is based on the eyewear of choice for revolutionary thinker Ben Franklin, the frames are, of course, optical quality, which means they can be used for prescription lenses. polycarbonate lenses 100% UVA and UVB Protection RX optical quality FIT INFORMATION 31mm eye size