This four-wall UltaMid 4 Insert features “no-see-um” mesh and a Dyneema® Composite Fabrics floor for adventurers who want to keep the bugs at bay and gear dry. Built to fit into the , the 100% waterproof DCF11 bathtub-style base ensures excellent protection in inclement weather. The UltaMid 4 Full-Insert creates a living room for up to four people. The insert is marginally smaller than the perimeter of the UltaMid, so it never touches the walls and keeps condensation to a minimum. UltaMid 4 Tent, Ultralight Stake Kit, and UltaMid Carbon Fiber Tent Pole sold separately.