Back to the 70s with these total black butterfly-style sunglasses. Its slightly round frame in a glossy finish is combined with category 3 UV400 protection lenses. TR18 lenses stamped by Eastman, one of the world leaders in copolyester technology. Environmentally friendly and provides a unique balance between clarity and strength Category 3 lenses and uv400 protection Sunglasses made of TR90 with the EMS seal, considered the best Nylon for frames in the world that provides more flexibility and resistance TR90 pads for a much more comfortable hold 5-bar hinge for greater grip and durability Wider temple tip design to improve ergonomics and comfort Measurements: Front 14.4 cm; Height 5.64 cm; Lens diameter 5.2 cm; Bridge 1.9 cm; Temples 14 cm Includes: Microfiber cover, box and set of decorative stickers