Mountain Hardwear Direkt 2 Tent Proprietary Evolution Tension Arch stabilizes tent using fewer poles Zippered mesh vents at roof and door for ventilation Welded zipper flaps and watertight door zipper construction Materials: Pole Type - Paleria 'DAC Featherlight NSL / Fabric - 30D Nylon Ripstop T 4000mm Ether Type PU/SIL FR Weight: 3 lb 5 oz / 1.49 kg