Thermarest tranquility 6 wing an open air shelter that also integrates with the tranquility 6 tent to add greater coverage and ventilation product details whether youre looking for a stand alone open air canopy for a summer river trip or or you want to add more coverage and ventilation to your tranquility 6 tent the tranquility wing literally has you covered this three point structured tarp system replaces the rainfly of the tranquility tent for greater ventilation and coverage or y