Arena Cobra Ultra Racing GoggleMeet Cobra Ultra, the newest member of the Arena family. These goggles are hydrodynamic perfection. With low profile lenses, high-tech molding and a blade shape, Cobra Ultra minimizes drag and improves glide in a sleek, watertight design. Not only will you swim faster, but you will also see better. The curved lens shape dramatically increases peripheral and frontal vision for an expanded field of view.