This frame size is Large with a hinge to hinge measurement of 134 mm. Ideal for average to wide faces. LENS MATERIAL: Costa's most high tech lens - 580 Glass provides superior clarity, ultra scratch-resistant, 100% UV protection and the best polarizing efficiency available. LENS COLOR: Copper Silver Mirror Polarized is well-suited for environments with varying light such as inshore and sight fishing. 100% UV PROTECTION: To protect your eyes from harmful UV rays, these Costa Del Mar sunglasses include lenses that are coated with 100% UV protection. FRAME FEATURES: Clipperton feature a rectangular, matte sand frame and copper silver mirrored 580g lenses. Made from strong Bio-Resin nylon that allows the frames to hold their shape in heat and cold weather. PROTECTIVE CASE AND CLEANING CLOTH: Costa case and cleaning cloth included to keep your Costa's safe while you are getting after it.