Persol Sunglasses 9649 24 31 Havana Grey Hugo by Hugo Boss Hugo by Hugo Boss Sunglasses Dark Brown Gradient Hugo by Hugo Boss Sunglasses HG 1177 S 003 IR Matte Black Grey have a super lightweight metal wire frame with a double bridge The durable plastic and metal frame have a contemporary appearance This Terra Di Sienna model is from the vintage collection with vintage acetate and the techniques that made them revived for an authentic and extremely high quality finish Persol Sunglasses 9649 24 31 Havana Grey are a slimmer version of the massively popular 0649 model with the Victorflex flexible bridge with one of the very first keyhole shaped bridge designs copied here