The Scarp 1 sets up with a single arch pole and included stakes. It's double wall construction, dual entry, and dual vestibules offer for 4-season comfort. An optional crossing pole set provides free-standing and high wind/snow support. A separate living compartment clips up to fly and is completely removable. The interior never gets wet during entry, exit, setup or takedown in storms. Very wind stable with excellent venting at apex, lower fly, and doors.