Description of Mountain Hardwear Trango 4 Tent Developed for serious mountaineers, the Mountain Hardwear Tango 3.1 tent features Atlas Scandium poles and Mountain Hardwear’s patented tension shelf for reduced weight and added strength. At a packaged weight of 11lbs 9oz the Tango 3.1 provides shelter for 3 from base camp to summit. Lightweight and strong with a guaranteed watertight construction the Mountain Hardwear Tango 3.1 tent stands up to the worst conditions. The winter mountaineering standard for over a decade, Trango? tents are extremely refined shelters for two, three and four people. Features: Capacity 4 Minimum Weight 11.99 lb / 5.44 kg Packaged Weight 13.32 lb / 6.04 kg Usage High Altitude Mountaineering / Expedition Canopy Fabric 40D Nylon Ripstop Tent Floor 70D Nylon Taffeta 3000mm PE Fly Fabric 70D Nylon Taffeta 1500mm PU/SIL Poles Atlas Scandium Canopy Fabric 20D Nylon Knit Mesh Reinforcement Fabric 75D Polyester SD Ripstop 600mm PE Floor Area 65.01 sq ft / 6.04 sq m Vestibule area 18.30 sq ft / 1.70 sq m 2nd vestibule area 6.46 sq ft / 0.60 sq m Number of doors 2 Number of poles 5 Number of vestibules 2 Interior height 4.20 ft in / 127.00 cm Packed diameter 10.00 in / 25.40 cm Packed length 23.50 in / 59.69 cm Type Winter/Mountaineering Pitch Light Weight 4.23 Kg Guaranteed watertight construction with fully taped fly, taped perimeter seam, welded corners and welded guy clip anchors. Rain room tested with 1200" of rain in 24 hours. Atlas Scandium XL poles Proprietary Evolution Tension Arch? stabilizes tent using fewer poles Pitch Light? configuration allows user to set up a superlight shelter using only the tent fly, poles and footprint (sold separately) 2 dry entry vestibules 2 dual canopy and mesh doors 2 Tension Shelves SVX window for a brighter interior and visibility of exterior conditions Welded guy clip anchors Internal guy system Reflective guy-out loops, starter point and zipper pulls for easy set-up at night Welded zipper flap construction is lighter and drier than a sewn flap Watertight door zippers Reflective zipper pulls Mesh storage pockets Mesh and canopy zippered thru-vent Superlight 1/4" buckles and webbing reduce tent weight Reflective starter point Gear can be stored off the floor using canopy pockets or a accessory gear lofts (sold separately)