The Mountainsmith Mountain Shelter LT is a 2 person ultralight floorless shelter. It is a RipStop Sil/Nylon PU coated shaped fly that is perfect for ultralight backpackers or for use as an emergency shelter. The zippered front forms a small vestibule for storing extra or wet gear. Set up is with 2 Trekking Poles, which you will need to supply. There is a rear vent on the ceiling to help with ventilation. The Mountain Shelter LT packs so small and compact that you might forget you are carrying it. This floorless shelter is a minimalists dream.Sleeps 2 Main Fly seams are factory sealed Ultralight Sil/Nylon PU coated fly/tarp Zippered Front forms small vestibule for storage Sets up with 2 Trekking Poles (yours) - not included 1 door Rear vent - helps minimize condensation Bright Color increases inner happiness especially on rainy days Reflective Guy Lines and Line Tighteners included External guy loops on fly for stability in wind FLOORLESS nonfreestanding Shelter Can be set up between 2 properly spaced trees Rear Height is 3'4" Instruction sheet is sewn to the carry bag so you can't lose it All carry sacks and stakes included Fire retardant Import.