Imported Metal frame Tri Acetate Cellulose lens Polarized UV Protection Coating coating Lens width: 61 millimeters Bridge: 14 millimeters Arm: 148 millimeters [ TRENDY RETRO STYLE ] ▶ Classic rectangular frame; Double bridge and temples carved in a delicate and retro rhombus patterns; The sleek vintage-inspired silhouette makes it an everyday fashion accessory for year-round wear. [ UV400 POLARIZED LENS ] ▶ UV400 polarized sunglasses keep you active in the sun. UV400 protection & Effectively filter glares & Block sunlight; High definition vision & Restore real color. A preferred choice for driving and outdoor activities. [ DURABLE FRAME & TEMPLE ] ▶ Thickened stainless steel frame and durable nickel alloy temples; Antioxidant plating, Anti-allergy & Skin-friendly tested; The head-hugging temples perfectly fit the head, not easy to drop when lowering the head. [ NEW METAL CORED NOSE PADS ] ▶ We opted for a built-in metal core silicone nose pad instead of the traditional clear hard plastic. The newly upgraded nose pads are very Soft & Comfortable, Adjustable & Skin-friendly. It doesn't slide down the nose and no trace after a long time wearing. [ GIFT PACKAGE & LIFETIME SUPPORT ] ▶ Including Sunglasses*1 / Soft glasses pouch*1 / Glasses cloth*1 / Packaging carton*1 . All LUENX customers enjoy 30 Days Money Back Guarantee; And that goes with a lifetime support! Just send us a message through Amazon.