Now you can have the enhanced vision benefits of Eagle Eyes and the anytime convenience of clip-on lenses. Eagle Eyes Clip-Ons have polarized TriLenium® lenses that resist scratches and block out 99.9% of harmful UV-A, UV-B and vision-destroying blue light rays. Only vision-enhancing light rays can pass through, so you’ll get maximum protection plus superb clarity, with less eye strain and fatigue. The "No-Fingerprint EZ Clip Flip” allows these lenses to flip up and become a polarized visor. Available in Aviator style (size S/M), Navigator style and Universal style.