Wowanoo Women's and Man's Retro Arrow Circular UV Lens Polarized Sunglasses Metal + PC frame anti-reflective lens polarized Lens width: 51 millimeters Lens height: 51 millimeters Bridge: 23 millimeters Arm: 136 millimeters Frame Material: Metal + PC, Lens Material: Resin Super trendy, well made and practical, flexible and anti-slip. Full blocking ultraviolet UVA, UVB and UVC, maximum UV 400 protection, clear line of sight and relieve eye fatigue. This sunglasses fit for driving, travelling ,fishing and most of the occasions. Simple frame, unique metal rings and arrow symbols is the crowning touch to this glasses. Real retro style, and they're perfect protection from sunlight for sure.