Eagle Eyes ClipOns Navigator Sunglasses Steel And Polycarbonate frame Polycarbonate lens Polarized 100% UV protection coating Lens width: 52 millimeters Lens height: 37 millimeters Bridge: 20 millimeters Rimless clip-on lenses Available in 4 styles and lens dimensions: - Aviator style (small): 1.06" W x 1.9" H - Aviator style (medium): 2.25" W x 1.5" H - Navigator style: 1.75" W x 1.5" H - Universal style: 2.25" W x 1.9" H No-fingerprint design Polarized, award-winning TriLenium lens technology offers dual-action benefits to block out 99.9% harmful UV-A, UV-B and vision-destroying blue light, and allow in selective vision-enhancing light rays