The military shirt (UBACS) "Ranger" is a high-performance combat shirt designed to be worn underneath body armor. Made with strong and breathable fabrics, this shirt provides excellent moisture-wicking capabilities to keep the wearer cool and dry in hot and humid conditions.

The body is made from Coolmax fabric, which provides moisture wicking. The anatomical cut and inserts provide maximum flexibility, comfort, and maneuverability during combat operations. The inside of the collar is also made of Coolmax, protecting the neck from rubbing.

The sleeves are made of NyCo Ripstop, which provides reliable protection against small cuts. The sleeves have reinforced adjustable cuffs, which can be fastened with hook and loop closures. The elbows are reinforced with cordura inserts. There are velcro patches on the pockets with openings at the top for stationery, and the zippers are covered with flaps.

Overall, the "Ranger" military shirt is a reliable, comfortable, and functional combat shirt that is essential for military and law enforcement personnel.