- 100% comfortSoft cotton
- Double-needle stitching throughout
- Coverseamed neck with lay flat collar
- Tag-free neck label
- Shoulder-to-shoulder tape
- Comfortable rib knit cuffs
- Sport Grey is 99% cotton, 1% polyester; Light Steel is 90% cotton, 10% polyester
The 1st Infantry Division is a combined arms division of the United States Army, and is the oldest continuously serving division in the Regular Army.[5] It has seen continuous service since its organization in 1917 during World War I.[6] It was officially nicknamed "The Big Red One" (abbreviated "BRO"[2]) after its shoulder patch[6] and is also nicknamed "The Fighting First."[6] The division has also received troop monikers of "The Big Dead One" and "The Bloody First" as puns on the respective officially sanctioned nicknames.[7] It is currently based at Fort Riley, Kansas.