Revo Carlisle 61mm High Contrast Polarized Serilium 6-Base Lens Technology Sunglasses, part of the 1985 Collection glass lens polarized WARNING: This product can expose you to chemicals including Bisphenol A, which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Lens: Revo Crystal glass Polarized: yes Frame: metal Case Included: yes