VonZipper Velo Goggles . The VonZipper Velo goggles offer an oversized lens with vast peripheral vision and a patented ventilation system. It draws moist air out of the goggles as long as air flows through them, giving you ultra-clear vision. Triple-density foam on the face and the polar fleece lining also ensure maximum comfort.Wildlife Blackout lensWildlife lenses work like polarized lenses but filter 99.9 % of harmful HEV rays. As with polarized lenses, this also reduces glare and increases contrast. The Wildlife Blackout lens is perfect for sunny days and glaciers.Light transmission: 6 %
