From MaxMara, these women's sunglasses feature: Plastic/acetate frame Round shape Gradient lens  Rx-able Non-polarized  Approx. 55mm lens- 18mm bridge- 140mm temple Imported. WARNING: This product can expose you to chemicals including Lead, Diphthalate (DEHP) and Nickel compounds, which are known to the State of California to cause cancer, and Bisphenol A (BpA), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.