Seek and destroy in the Blok™, a cylindrical vivid lens goggle that celebrates retro style while providing excellent clarity, thanks to its optics by Zeiss®. The durable and fog-minimizing EVAK vent technology keeps vision clear while the Triple layer face foam with microfleece facing make cheekbones a little happier on the mountain. The Blok also combines a wide, EXV field of view with the outstanding clarity of a VIVID lens with Optics by ZEISS® so you can seek and destroy all the terrain that's in your view.