Imported Metal frame Nylon lens Polarized UV Protection Coating coating Lens width: 51 millimeters Bridge: 20 millimeters EXCELLENT UV400 TAC POLARIZED LENSES – Retro aviator semi-rimless frame sunglasses both men and women for can filter out sunlight reflected glare, restore true color. Protect your eyes from long-term UV damage. Let you freely explore the beauty of the world in the sun. HIGH-QUALITY METAL MATERIALS FRAME – These retro aviator semi-rimless metal sun glasses frame are made of stainless steel and titanium materials which adds lustrousness in texture,soft silicone nose pads, polarized lens, clarity in colors. No chemical smell.You will definitely feel worthwhile after touching and comparing. PERFECT OUTDOORS DECORATION – These retro aviator semi-rimless frame metal sunglasses are the perfect choice for outdoor activities such as taking selfies, shopping, driving, traveling, cycling, climbing, fishing and are suitable as a high fashion accessory and daily wear all year round. UNIQUE DESIGN – We are dedicated to the development of trendy and unique sunglasses for people who pursue fashion and express their individualities,With retro aviator style, fit for round, oval, square, triangle all kinds of faces. You can choose from multiple colors of frames including black and gold and lenses including black, blue, gold,and purple. All the quality details will ensure you a perfect wearing experience. Product Dimensions and Packaging - Lens Width: 51mm (2.0") | Lens Height: 48mm (1.88") | Temple Length: 146mm (5.7") | Bridge: 20.8mm (0.81"). Package - Sunglasses*1, Microfiber Bag*1, Microfiber Glasses Cleaning Cloth*1, Glasses Case*1