Eureka! Add-On Vestibule Mini Room for Timerline 2 Tents, 12.5 Square Feet of Storage Space Add a mini room to your Eureka! Timberline 2 tent to keep the door sheltered during wet and windy weather with this add-on vestibule. Create extra protected storage space for packs, wet boots, rain gear, and more. Quickly connect the vestibule to the tent and frame in minutes via shock-corded S-hook attachments. The 75D StormShield polyester taffeta construction with 800-millimeter fabric coating provides excellent durability and resistance to rain and UV rays. Measures 60 by 30 inches for 12.5 square foot coverage area and weighs 1 pound.