WWII US Army Air Forces Type A-11A Flying Trousers Flight Pants Sz 34 Alpaca Aug 27, 2026 | wwii | admin | This is a WWII US Army Air Forces Type A-11A Flying Trousers Flight Pants Sz 34 with alpaca fur lining and leather Suspenders. Has stains on the front right leg. No rips or tears. The waist is 34″ and the inseam is 30″.