The Franca sunglasses by Karün feature a vintage style frame with a modern edge. These full rim frames exude a stylish and professional quality. The brow is made of ECONYL regenerated nylon (from fishing nets from Patagonia and other discarded nylon).made in lightweight acetate, with fashionable lower rims and temples constructed from recycled metal. If you’re looking for eyeglasses that combine timeless style with contemporary design, you’ve found them in the Franca frames by Karün.