US Army ACU UCP Gen III, Polartek Extreme Cold Weather Fleece Jacket. Size is Large Regular and these are New, still in the original packaging. Foliage green 504 color. This is part of the Extended Cold Weather Clothing System (ECWCS) system which is the US Military's cold weather layering system.
Fits 46 1/2 to 49 1/2 Centimeters Across the chest (Measurement taken approx. 1 to 2 inches down from armpit, at the widest part of the chest. 34 1/2 to 35 1/2 Centimeters Sleeve Length (Measurement taken from center back at the neck, straight out to the shoulder, and then down the arm.