States that the top of Hile Bayt is made from a retractable “PTFE (polytetrafluoroethylene) woven fiberglass membrane” that helps keep the stadium cool. In reaction to media coverage of his tweet, Dhahi Khalfan tweeted: "I said Qatar is faking a crisis and claims it's besieged so it could get away https://lorenzoyjif284.shutterfly.com/22