Careview Gold Mirror Retro Polarized Clip on Flip up Prescription Glasses AVIATOR Plastic Sunglasses Driving Fishing 5.6 x 2.6 x 2 inches 100% UV protection coating New design leg profile to fit both metal and plastic frames Soft rubber Legs have proprietary coating to protect ophthalmic lenses and prevent shifting and scratching Convenient one hand application to Prescription frames with positive indexing lens positions