Cutler and Gross The Great Frog Prometheus Square Opticals xmerch1-zulu-sun Vintage Sunburst and Rouge sit

Vintage Sunburst and Rouge sit in the middle

Lens width is the widest horizontal measurement of a single lens

The Dahven NYC Champs Edition is a tinted acetate style built around one saturated blue

Black and Navy push the other way and let the lens supply all the warmth

while premium sun lenses handle the light

Cutler and Gross The Great Frog Prometheus Square Opticals xmerch1-zulu-sun Vintage Sunburst and Rouge sitNamed for the one who stole fire, the Prometheus is a square optical frame from Cutler and Gross's The Great Frog line, cut in acetate. The four colourways are the reason to spend time with this one. Bordeaux is deep and wine dark. Vintage Havana is the warm, patterned classic, worn in rather than new. Deep Blue Crystal is translucent and cool, with light travelling through it. Black on Red is the one that shows its second colour only at the edges the