Polyester,Polyethylene High Peak Hyper Lite 2 Person Compact Hiking Camping Tent Lightweight 2-person tent ideal for hikers and backpackers 100-percent polyester construction with polyester fly Polyethylene floor; 2 separate entrances for easy entry and exit Inner pockets for storage; pin-and-ring system for quick setup Measures 7 x 3.75 x 5 feet (W x H x D); weighs 6.6 pounds This is the newest model - HyperLite Extreme with Aluminum poles. This is one of the best 4 season tents under $200.