Vision Spherical Carbonic-x lens for distortion-free optics and impact resistance Fog-X anti-fog inner lens for fog-free performance Available with ChromaPop™ lens: ChromaPop™ enhances contrast and natural color to make the details pop Designed to fit over your glasses (OTG) Fit / Integration Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance Dual-slide strap for easy size adjustment Silicone-backed strap stays put Two-layer DriWix face foam wicks moisture for a fog-free fit Floating foam membrane eliminates eyeglass temple pressure Youth fit medium Smith Grom Goggles + ChromaPop™ Everyday Red Mirror Lens Junior