Blackfin introduces Prometheus: Iconic, futuristic design in limited edition.Sunglasses model obtained from a single titanium block, entirely made in Italy at the Blackfin Black Shelter Sustainable Factory. Hypoallergenic, ultralight and durable frame with ultraflexible temples for unrivalled comfort and fitting adaptability. Hand-polished details enhanced by a refined finishing realized with the Blackfin Nano-Plating technology, the process that exploit the atoms deposition to create the most incredible chromatisms ever. Blackfin Radiant sun protection lenses with excellent optical performances.- Sunglasses model with 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 with Blackfin Nano-Plating technology. - Laser engraved markings and serial number.- Biocompatible, hypoallergenic and nickel-free optical frame.- Nylon Blackfin Radiant sun protection lenses. - Excellent optical performances.- Complete protection from UVA/UVB rays.- Matched with the Blackfin Plano flattenable hard case and with the soft microfiber pouch.