Amazon.com: Frienda 3 Pairs Flip up Sunglasses for Men and 。?Composite frame ?Composite lens ?Non-Polarized ?Lens width: 55 millimeters ?Bridge: 19 millimeters ?Arm: 137 millimeters ?UV400 protection non-polarized lenses - Block 100% of UVB and UVA rays. UV400 rated sunglasses can protect your eyes from UV and other harmful lights, anti glare, restore true color and make your vision clearer. ?Unbreakable TR90 frame - It\'s flexible and strong, constructed for comfort and durability. Lightweight frame makes you can hardly feel them on your face.TR90 material can bend under pressure, without breaking. ?Fashion Unique Design - Keyhole Nose Bridge adds a twist to the Retro style design, various colors meet your personalized demand, so that the vintage round sunglasses with exquisite packaging is a great gift idea for your family and friends on holidays like Valentine\'s Day, Halloween, and Christmas.These sunglasses are also the perfect choice for shopping, driving, traveling, climbing,fishing,parties and weddings. ?Lens Height: 49mm ( 1.93 inch) | Lens Width: 55mm (2.17 inch) | Nose Bridge:19mm (0.75 inch) | Arm: 137mm (5.39 inch) | Frame Width: 140mm (5.51 inch)