Wunna Theikdi , Zeyar Thiri and Mandalar Thiri are multi-used stadiums in Naypyitaw and Mandalay, Myanmar. Inside the stadium, it can seat 30,000 spectators. It was opened in 2012 and has a nice red synthetic ( polytan ) surface with eight full lanes. An additional ninth lane is added to the main straightaway. Surrounding the track is a green synthetic surface. All field events are located inside the oval except for the horizontal jumps. Several big events have already been held here, including the 2013 Southeast Asian Games.