Classic Small Round Circle Retro 70's John Lennon Style Sunglasses plastic frame composite lens non-polarized Lens width: 43 millimeters Lens height: 39 millimeters Bridge: 15 millimeters Arm: 137 millimeters Black Frame with Round Lenses 100% UV400 lenses for maximum sun protection Vintage look Fit all head sizes Free Microfiber Cleaning Case