This is a sunglass clip only. These designer sunglasses cannot take prescription lenses.Made of Nylon. See all Altair Altair Sunglasses Altair sunglasses is an essential collection of optical frames for men and women inspired by the natural beauty and casual lifestyle of California. Altair sunglasses supports independent eyecare experts with eyewear technologies and brands including bebe, Tommy Bahama, Revlon, Joseph Abboud, JOE Joseph Abboud and Sigrid Olsen. These Altair glasses are sold through optical retailers across the country. Altair sunglasses are meticulously created by the finest factories across Asia and Europe. The company is headquartered in Rancho Cordova, CA and is privately owned. ...Read More