Original CWU 27 Coveralls, Flyers,Men, Summer,very big size 46 Regular ,Fire Resistant CWU-27/P Sage Green Flight Suit: Genuine US Air Force and Navy issue flight suits. 100% Fire Resistant Aramid (Nomex). The flight suit features angled zippered breast pockets, zippered shin pockets for miscellaneous gear and checklist binders, velcro waist bands to adjust sizing. Suit have Velcro patches and rank insignia attached, used but very good condition.