Here we have a British Army issue UBACS Under Body Armour Shirt, as worn underneath Osprey body armour etc.
Central area is made from wicking and heat dispersing Coolmax fabric, the sleeves and shoulders from tough desert camo cotton. There are removable padded inserts in shoulders and lower sleeve areas - these can easily removed if desired, or for washing etc.
Large pockets on the upper arms, along with velcro panels to which unit insignia, medical patches etc could be attached.
Button adjustable cuffs.
 
New unissued condition..
 
NSN Number 8415-99-219-7230

 

Size MEDIUM - Fits up to 42" chest....
 
Limited quantity available in this size, as its the most popular and therefore the MoD dont get rid of them very often!