What is unique about combat/tactical shirts? By observation, it seems that US military special operators wear them, but others in the US military do not. - Quora
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Amazon.com : Under Armour Men's Tac Combat 2.0 T-Shirt , Dark Navy Blue (465)/Dark Navy Blue , Small : Sports & Outdoors
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Seeking Uniformity: Differences in Battle Dress, Field Cut and Combat Cut Uniform Tops - ITS Tactical
![Enhanced protection under body armour combat shirt (EP-UBACS) 1 – 3... | Download Scientific Diagram Enhanced protection under body armour combat shirt (EP-UBACS) 1 – 3... | Download Scientific Diagram](https://www.researchgate.net/profile/John-Breeze-2/publication/257599996/figure/fig3/AS:297509600677903@1447943224971/figure-fig3_Q320.jpg)