Designed for our Four Q goggles, this cylindrical yellow-blue Atomic Four Q FDL HD lens is for cloudy and dark winter days. It’s a top-quality lens that brings you the unique double-act of HD and Fusion Double Lens (FDL) technology - giving you high-definition snow contrast and insane clarity without reflections or refractions. As the double lens is laminated together, FDL also delivers a truly epic field of vision that’s up to 20% wider, with the frame virtually invisible when your goggles are on. It’s a Quick Click Lens, which means you can click lenses in and out in seconds when conditions change.Features:- Cylindrical Fusion Double Lens (FDL)- HD Lens Technology- Quick Click Lens System- Stereo Lens Technology- Supreme Anti-scratch Outer Lens (PC)- Hydrophobic Lens Coating- 8x Anti-fog Inner Lens (AC)