Reflective Survival Tent - Two Person - With Doors - For Survival & Emergencies Material: aluminized PVC inner lining bonded to a tough, non-woven nylon outer shell. Reinforced Seams: the seams on this tent are reinforced with the same material the tent is constructed from. Heat Reflective: The aluminized PVC lining does a great job reflecting and conserving heat. Wind & Waterproof: Tear & Puncture Resistant Footprint of 36 wide and 82 long:29" height