Polycarbonate lensNon-PolarizedUV Protection Coating coatingLens height: 48STYLE- High-definition steampunk round sunglasses with creative metal frame street fashion designer UV protection sunglasses.HIGH QUALITY FRAME- Made with only the high quality Stainless steel , in order to ensure durability and avoid breakage while engaging in sports and recreational activity. With its instantly recognizable teardrop shape, it's become the best selling classic frame in the world.UV400 PROTECTION- Lenses block 100% Harmful UVA & UVB Rays. UV 400 indicates an eye protection item that has been optimized to prevent eye exposure to both UVA and UVB radiation. One of the biggest differences between UV 400 protected items as compared to other items that protect against the sun's radiation is the fact that UV 400 protected items are capable of blocking light rays as small as 400 nanometers.LUXURY PACKAGE- It comes with brand gift Box, durable PU leather Case, high quality Microfiber Pouch, high quality Microfiber Cleaning Cloth, User manual and Tag.100% RISK FREE PURCHASE - UBIUO customers enjoy 30 Day Money Back Guarantee.Not satisfactory for any reason. You have no risk to try and we will provide you the best service