1. ??Dimension??: nose bridge: 20mm ��? 137 * 49cm 2. ??Metal alloy frames are ultra-light and high quality material, light and comfortable to wear?? 3. ??UV400 PROTECTION??: Sunglasses with UV400 protective coating effectively block the harmful UVA and UVB rays and reduce eye fatigue. Eliminate reflected and stray light. Protect your eyes from long-term UV damage when you go out. 4. ??ROBUST FRAME??: Durable metal frame with retro circle design, spring hinge on the arm for a more flexible and comfortable fit. Great for shopping, traveling, biking, driving, golfing, fishing, skiing, beach wear, and other outdoor activities. Suitable as a high fashion accessory and for everyday wear all year round. 5. ??These trendy sunglasses are well packed with a solid glasses case and are therefore a wonderful gift?? ��o for family, friends and lovers.