58mm size for Adult(Medium), Stainless steel frame Anti-reflective lens Polarized Mirror Coating coating Lens width: 58 millimeters Bridge: 18 millimeters Arm: 130 millimeters [Polarized UV Protection Sun Glasses] Livh's anti reflective lenses can block 100% of both UVA and UVB radiation, filtering out sunlight reflected glare and protecting your eyes against of UV400 damage [Super Light & High Gloss Frame] Unbreakable stainless steel material but as lightweight as a cicada; gentle,floating and smooth tactility on your face; bringing you the extreme enjoyable stress-free wearing experience while driving, fishing, traveling, shopping, hiking, etc [Premium Polycarbonate HD Lenses] This is a durable material, which has high impact-resistance and scratch-resistance; polycarbonate is highly transparent to visible light, restore the most real world for you. [Product Dimension] Lens Width: 58mm(2.28inches), Lens Height: 50mm(1.97inches), Temple Length: 130mm(5.12inches), Nose Bridge: 18mm(0.71inches)