The Smith Moment Goggles Combine The Wide Field Of View Of A Spherical Lens With The Contrast-Boosting Advantage Of A Chromapop™ Lens. Designed For Smaller Faces, The Sleek Frame Creates A Seamless Fit And Maximizes Peripheral Vision. Airevac™ Helmet Integration Helps Keep Lenses Fog Free.Features: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- Women’s Small Fit