Drifire Phoenix II Fire Resistant Flight Suit Khaki Jacket US Army Permanent FR and moisture management properties Unique design features reduce binding, increase range of motion and reduce snag hazards Chest pockets designed for easy access, even whenworn under body armor,Upper arm pockets with dual access compartment and improved pen pocket design Antimicrobial protection to resist odors and improve overall hygiene Meets or exceeds Air Force 2-piece ?ight suit requirements