The Smittybilt Tent Annex easily attaches to the Smittybilt Standard Overlander Roof Top Tent to provide additional room and privacy when you need it. The annex easily attaches to the overlander tent in minutes using durable and rugged zippers. Made from the same durable polyurethane impregnated polyester, this annex will hold up under the tough conditions expected in overland exploration, and is the perfect addition to the overland tent when extra room is needed. This product ships in approximately 1 days