Persol Sunglasses 9649 95 31 Black Green 55 Blue Polarised Bvlgari Sunglasses BV8225B 504 13 Dark Gradient Dark Grey Bvlgari Sunglasses BV8225B 504 13 Dark Havana Brown Gradient are a gorgeous square style made from lightweight acetate plastic Gucci Sunglasses GG0849SK 003 Dark Havana Brown Gradient are a round style crafted from lightweight acetate 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 95 31 Black Green 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