Unisex clear round full-rim sunglasses frames with spring hinges are available in variety of colors to match any outfit. These affordable qualified retro-vintage gradient sunglasses include free single-vision prescription yellow / blue gradient lenses with AR and 100% UV protection, a case and a cleaning cloth. Keyhole bridges are their characteristics. Bifocal and progressive lenses are supported. A true work of art, these retro glasses from the Pine collection are unassuming yet a true fashion statement in their own right. Handmade with a wide keyhole bridge, the Pine glasses sport a round lens frame that perfectly complements rectangular, oblong, or oval faces. Flashing an aura of times bygone, these retro glasses come in shades of Black, Transparent Gray, and Translucent Brown.