The Skyline with its rimless design, maximizes your field of view, while providing superior helmet integration. The oversized spherical lens has substantial peripheral vision and is enhanced with Fog-X anti-fog coating for fog free vision. </br></br> <b>Fine-tune your kit with additional or replacement goggle lenses for sunny conditions, variable conditions, and cloudy conditions. <a href="https://www.smithoptics.com/en_US/p/lens/skyline-replacement-lens-replacement-lens/SKYLINE-GOGGLE-REPLACEMENT-LENSES.html" title="Go To Skyline Replacement Lenses"> Expand your view here.</a></b>