Feature: 1. Fashion Sport Style Design: Wrap around shape design can better wrap your eyes to bring you an excellent visual experience. What's more , while other light can be scratchy and you'll want to spend all day with ours. 2. Lightweight Frame Unbreakable Arm Keep You Comfortable: One of the most annoying things about the metal sunglasses is that they can get too heavy. These glasses are constructed using special design techniques, ensuring you stay comfortable and safe at outdoor activities. 3. High Quality Photochromic Filter Lens Protect Your Eyes: 100 UV400 protection coating, blocks most of harmful UVA UVB Rays and they could change high color to light color with the sunlight intensity to better protect eyes perfectly. Specification: Metal frame Photochromatic lens Polarized Lens width: 68 millimeters Leg Length: 142mm Total Width: 150mm Package List: 1 x Sunglasses