DESIGN & TECHNOLOGY: Contrast-boosting lens increases vision detail with strong color definition Peak clarity spherical carbonic-x lens eliminates distortion while offering impact resistance for powerful forces Anti-fog lens clarity Pressure-free all-day comfortable wear Silicone strap backing keeps firm placement to position on rear of head Easy slide-strap dual adjustment for fast set-up 2-layer moisture-wicking DriWix face foam for extra fog removal Floating foam membrane eliminates eyeglass temple pressure Designed to fit over glasses Well-integrated with Smith helmets for maximal comfort, venting, and fog-free performance Style: GR6NXBK19