SCIENTIFIC ANTI-FOG DESIGN WITH HOLES - The scientific hollow design of the frame allows you not to worry about fog obstructing your view. It can help you achieve better performance in cycling, baseball, golf, running, driving, skiing, or other outdoor activities.
NIGHT VISION LENS - These sunglasses use high-definition TAC night-vision lenses, which can improve clarity and contrast, restore true colors, eliminate eye fatigue, and improve the safety of your night travel.
UV400 PROTECTION -The UV protection coating can effectively filter UV rays and present a clear outdoor vision. It can protect your eyes from ultraviolet rays, and relax your eyes during outdoor sports.
HIGH-QUALITY MATERIALS - DULINK uses a high-quality lightweight plastic frame, you can hardly feel its weight. Adjustable rubber nose pads prevent the sunglasses from slipping off when sweating. At the same time, it provides a comfortable wearing experience.
30 DAYS MONEY BACK GUARANTEE - Our brand is registered in the United States and the patent number is 5,977,997. If you are not satisfied, you can refund at any time. We will provide you with the best service! You don't have any risk.