True functional comfort designed by ?ight crews for ?ight crews By designing alongside actual military ?ight crews, DRIFIRE has created design elements that work hard in every day, real world environments. Combine those elements with the permanent ?ame resistance, cool, breathable, moisture wicking and that are built right into the garment and you have something to write home about. Flexible 2-piece ensemble increases air ?ow. Multi-environment khaki hides dirt while minimizing over heating that can occur with darker colors. Upper arm pockets with dual access compartmentand improved pen pocket design. Velcro cuffs on wrists and ankles offer adjustable ?tand minimize rotor distortion