SIZING INFORMATION: This frame size is Small with a hinge to hinge measurement of 125. Ideal for narrow to average 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 Gradient Polarized cut glare for eye comfort in varying situations, from driving to sight fishing. 100% UV PROTECTION: To protect your eyes from harmful UV rays, Costa Del Mar sunglasses include lenses coated with 100% UV protection. FRAME FEATURES: Sullivan feature a square, Somos blue tortoise frame and copper gradient polarized 580g lenses. PROTECTIVE CASE AND CLEANING CLOTH: Costa case and cleaning cloth included to keep your Costa's safe while you are getting after it.