Black Lenses with Black Tr90 Arms Anti-Corrosion by Sea Water Frameless Lens Flexible high grade stainless steel enforced hinges Soft Micro-Fiber Case Included for cleaning TAC Polarized lenses -Tri Acetate Cellulose (TAC) polarized lenses feature a new lens technology formulated for superior visual and polarization clarity. They have a scratch coating and block 100% harmful UV rays up to 400 nanometers. These lenses are very lightweight and highly impact resistant. TR90 Frame -TR90 is a thermoplastic material that is incredibly durable, flexible, and lightweight. Frames made with TR90 are extremely comfortable. Since they are flexible, they can bend under pressure and contour your customer's face comfortably. Because of the TR90 frame's flexibility, it also makes them resilient to damage.
