4D Mag S | Dusk Large Sunglass Medium fit/XL coverage

Medium fit/XL coverage

Includes two lenses: ChromaPop™ lens for bright light (installed) and bonus ChromaPop™ lens for low light conditions

Lightweight in-mold construction fuses the exterior shell and EPS foam for a one-piece design that's lightweight and durable

Replacement comfort liner for the Signal & Convoy bike helmet

Designed to fit over your glasses (OTG)

4D Mag S | Dusk Large Sunglass Medium fit/XL coverageVision Smith MAG lens change system uses magnets for quick, easy lens changes ChromaPop lenses enhance contrast and natural color to make the details pop BirdsEye Vision clarifies not just your line, but the riders in your periphery Fit Integration Small fit; Available in Low Bridge Fit for faces with a lower nose bridge and or a wide or high cheekbone shape QuickFit strap adjustment system lets you find the right fit fast AirEvac ventilation system