Regular camo suit, it's available to all regular infantry units and can be requisitioned by units who need it through quartermasters.
The idiocy is they bother using it, but still wear the idiotic "bullseye" helmet cover and an olivedrab colored backpack
Not a first at all: Look at those paras in 1967.
That's the French "Lézard" camo.
That was an actual camo uniform, the one in the former photo is an over the uniform mesh suit. Other then that there are also surplus woodland and desert US uniforms, but not in frequent use for actual combat units.