ALPS Mountaineering Vertex 2 Tent Free Standing Pole System with 7000 Series Aluminum Poles Polyester Fly resists UV Damage and Stays Taut Factory Sealed Fly and Floor Seams Give Best Weather Protection 2 doors (both with zippered mesh windows) and 2 vestibules - easy entry, great ventilation, and extra weather protection Easy assembly with pole clips that quickly snap over the tent poles