SIZING INFORMATION: This frame size is Medium with a hinge to hinge measurement of 130. Ideal for 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: Gold Mirror Polarized is best for partial and full sun light. The rose base delivers crisp visuals, and natural contrast boost. 100% UV PROTECTION: Lenses are coated with 100% UV protection to protect your eyes from harmful UV rays. FRAME FEATURES: Lido feature a square, matte terra cotta frame and gold mirrored polarized 580g lenses. Crafted from durable nylon and plastic, they include top and side shields to reduce glare while providing a secure, comfortable fit. PROTECTIVE CASE AND CLEANING CLOTH: Costa case and cleaning cloth included to keep your Costa's safe while you are getting after it.