Blackfin - JACKSONVILLE 927 size - 50 model Frame's color is Blackfin Matte Black Exterior / Gunmetal Gray Interior And Edges. Optical frame made of titanium.- Entirely made in Italy.- Front milled from a single pure titanium block.Ultraflexible 0.5 mm beta titanium temples. Shortenable temples thanks to the patented temple tips. Imperceptible weight with perfect face wearability. Coloring process entirely handmade.Laser engraved markings and serial number. Biocompatible, hypoallergenic and nickel-free optical frame.