This sunglasses set had 5 clip lens and 1 glasses frame. One of the 5 lens was polairzed, and other was UV400. Glasses frame was had clear lens, could be replace with your own myopia lens. This Set Sunglasses was suitable for all kinds of people who need Defense against the sun lights on the eyes damage. If you are Myopia group,When you outdoor for driving or biking or hiking , choose 1 of 5 lens to put on the frame, the spectacle will be sunglasses also.