UV400 Protection Coating Polarized sunglasses use material of high quality for safety and impact resistance, and it stands out for its ultralight, clear, elasticity, stability and impact resistance. 100% UV400 protection coating, blocks 100% harmful UVA & UVB Rays, reduce the load on the eyes and ensure a comfortable view. Perfect function Adjustable soft nose pads and ear hooks in line with face engineering can provide perfect fit for various face shapes. The excellent design system can adjust the height of the glasses and the distance between it and the face, which can prevent the lens from fogging and condensation. Adjustable soft nose pads and ear hooks have reliable arm grip, keeping the sunglasses in place. 3D Design & Manufacture The perfect design of curves and ultra-wide field of view-a larger lens not only provides a wider and ultra-large field of view, but also has the functions of preventing dust, wind to protect the eyes from damage. The 3D curved lens design has low air resistance and is suitable for high-speed riding and driving. Package Included: 1 pair * Sunglasses Specifications: Lens material: TAC Frame material: TR90 UV resistance level: UV400 Visible light see-through rate: 99% Tips: 1.Never clean your sunglasses with paper towels or clothing, which can leave scratches.Please use clean water to wash the sunglasses if they have stains.The enclosed clean cloth or glasses pocket can be used for wiping them. If wiping fails, please use warm water and weak detergent for cleaning. 2. Never leave your sunglasses under car's front window, especially in high temperature weather. It may cause the deformation or yellowing of lenses or frames. The polarizing film on polarized lenses may fall off due to high temperature or moisture.