Imported Metal frame Tri Acetate Cellulose lens Polarized UV Protection Coating coating Lens width: 60 millimeters Bridge: 18 millimeters Arm: 144 millimeters GREAT OFFER - We prepare 2 pairs of trendy sunglasses for you, small square polarized sunglasses and oversized aviator sunglasses, one to wear and one for backup or to switch out . These Zorvision sunglasses tend to flatter every face shape, work with casual or dressy outfits, and never go out of style. ULTRA-LIGHT METAL FRAME - These Zorvision retro square sunglasses are made of ultra-thin metal materials, so the frames are super light but very strong. They can well reduce the pressure on your nose. HD TAC POLARIZED LENSES - Zorvision's HD TAC polarized lenses can filter out sunlight reflected glare, and protect your eyes from long-term damage by blocking 100% of harmful UVA and UVB rays. SMALL SQUARE - Lens Height: 47mm (1.85 inches), Lens Width: 52mm (2.05 inches), Arm Length: 137mm (5.39 inches), Frame Length: 135mm(5.31 inches), Nose Bridge: 22mm (0.87 inches) OVERSIZED AVIATOR - Lens Height: 53mm (2.09 inches), Lens Width: 60mm (2.36 inches), Arm Length: 144mm (5.67 inches), Frame Length: 144mm (5.67 inches), Nose Bridge: 18mm (0.71 inches)