Upgrade your Ultimate Alaknak 2.0 Tent with the Cabela's Alaknak 2.0 Tent Vestibule. This expansion adds 60 sq. ft. of storage space to your tent. The outfitter-quality design and construction lasts for years to come. Between the rugged steel frame and 150-denier, waterproof polyester-oxford fabric, you can rest easy knowing your forward base is up for the challenge. The large opening has double, heavy duty YKK zippers that keep closing and opening your vestibule a smooth experience. Ventilation panels allow fresh air to circulate through the tent and cool you down. Rated for 4-season use. Fits the 12'L x 12'W or 12'L x 20'W Ultimate Alaknak 2.0 Tent Adds 60 sq. ft. of storage space Outfitter-quality design and construction Rugged steel frame 150-denier polyester-oxford fabric Ventilation panels keep fresh air circulating through the tent Large opening with double, heavy duty YKK zippers Waterproof Rated for 4-season use