New MTP Multicam Air Crew Fire Retardant UBACS

Brand new in the bag British Military Issue Kit,
Label reads inside:
SHIRT, HOT WEATHER UNDER BODY ARMOUR COMBAT SHIRT, FR, MTP
Shirt has Zip up neck collar, Padded elbow with velcro opening,
Left sleeve has padded pen pocket,
right sleeve has padded arm pocket with velcro closure.
MTP Ripstop material on arms.
Velcro cuff adjusters if required.
Xlarge size measures to fit a 44 chest