Features: 1.Material: Our lenses are polarized UV400, scratch resistant and water resistant, made of TR90 shape memory material that allows high flexibility and high impact resistance, with a super durable, flexible and lightweight frame. 2.UV400: The lenses automatically adjust to reduced light bars when moving indoors or outdoors, polarized lenses reduce flaring and glare, and the 100% UV protection layer protects against harmful UVA/UVB rays. 3. Polarized Sunglasses: Restore ordinary color, eliminate reflected light and scattered light, and protect your eyes perfectly. Polarized sunglasses can reduce glare and haze, make your eyes more comfortable and see more clearly. 4. Use Occasions: Polarized sunglasses have the effect of stopping the sun's glare, suitable for driving, running, fishing, racing, skiing and hiking, hiking and business or other outdoor activities when wearing. 5.After-sale Service: If you have any questions, please contact us immediately and we will help you solve it as soon as possible. Specifications: Lens Material: TAC Frame Material: Plastic + Metal Glasses Structure: Full frame Glasses Style: Square Anti-UV Grade: UV400