These classics have frames that are partly black colored and partly crystal clear. They're reminiscent of the Neon Tetra Fish, a tropical fish with a mostly transparent body with stripes of color in places, which is a very popular pet. They could be worn on a tropical vacation, or as an every-day accessory. The lenses have a dark to light gradient. Measures 135mm wide x 48mm tall. Lens diameter is 49mm.