discover the mountains in all their glory. the skyline xl maximizes your field of vision with an extra-large rimless design and a distortion-free spherical lens. anticipate every turn with the benefit of chromapopâ„¢ lens technology, which brings the snow texture to life with enhanced contrast and color definition. pair them with the smith helmet for unmatched airflow and fog-free vision at the resort and on backcountry missions.chromapopâ„¢ everyday green mirror glasthe more you see, the more you experience. smith's superior chromapopâ„¢ technology enhances the clarity of natural colours so you see more detail without straining your eyes.vlt 23 %