The Smith Proxy goggles combine the wide field of view of a spherical lens with the contrast-boosting advantage of a ChromaPop lens. The sleek frame hugs the face for a seamless fit that maximizes peripheral vision. AirEvac helmet integration helps maintain fog-free clarity. Fine tune your kit with additional or replacement goggle lenses for sunny conditions, variable conditions, and cloudy conditions. Expand your view here. Vision. Spherical Carbonic-x lens for distortion-free optics and impact resistance. Fog-X anti-fog inner lens for fog-free performance. ChromaPop lenses enhance contrast and natural color to make the details pop. Light-sensitive Photochromic lenses adapt to changing light conditions (optional). Fit / Integration. Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance. QuickFit strap adjustment system lets you find the right fit fast. Ultra-wide, silicone-backed strap stays put. Three-layer DriWix face foam wicks moisture for a fog-free fit. Responsive Fit frame adjusts to your face for a precise, comfortable fit. Medium fit; Available in Low Bridge Fit for faces with a lower nose bridge. and/or a wide or high cheekbone shape.