Persol Sunglasses 9649 96 56 Terra Di Siena Light Blue Brown Gradient Polarized Oakley Sunglasses Flight Jacket OO9401 01 Grey Bronze Mirror Oakley Sunglasses Flight Jacket OO9401 01 Matte black Prizm Road are a lightweight model made of plastic Gucci Sunglasses GG0416SK 001 Black Grey Gradient are a round style crafted from lightweight acetate and feature adjustable nose pads and thick temples decorated with signature Gucci stripes 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 96 56 Terra Di Siena Light Blue 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