The New Eureka Timberline 2 Vestibule is a lightweight and waterproof accessory designed to fit 4-person and 4XT/Outfitter 4 tents. Made of nylon with a ridge/A-frame shape, this 3-season vestibule features a single door and is sealed in its packaging, making it a reliable choice for outdoor adventures. With a waterproof rating of 1200mm-1500mm, this green-colored vestibule is perfect for camping and hiking trips, providing additional protection from the elements for up to 2 people.