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