The Montbell Mighty Dome 2 Optional Canopy is more than just a vestibule—it is a technical extension designed for the serious mountaineer. Specifically crafted to augment the world-class Mighty Dome 2 single-wall tent, this canopy allows you to create a protected external transition zone without sacrificing the "Fast & Light" philosophy that Montbell is known for. It provides the weather-tight reliability of a double-wall system with a fraction of the weight.