FLYGAGA Fashion Driving Polarized Sunglasses for Men Resin Frame resin frame composite lens polarized Lens width: 65 mm Lens height: 39 mm Bridge: 13 mm Arm: 138 mm Aluminum and magnesium resin frame Polarized lenses eliminate glare and reduce eye fatigue Polarized lenses are impact and scratch resistant, Lightweight and durable UVB protection up to 400nm Slight adjustments to the shape of the sunglasses arms may be needed to get a custom fit. Adjustments should be made by a professional