Navy Yard—once famous for building aircraft carriers, now better known for creative studios—a company called Crye Precision is one of the biggest tenants. Its footprint in the building is 100,000 square feet. Inside its gigantic warehouse space, rows of whirring sewing machines are stitching together garments made out of the most popular, renowned, and confusing textile of our time: MultiCam. MultiCam is so ubiquitous that you can buy a camping chair or baby carrier in the camouflage pattern. Arc’teryx and Outdoor Research make jackets in MultiCam. Perhaps most importantly, you may see this iteration of camo on police officers, SWAT teams, ICE agents, or your average January 6 rioter. For its influence, the pattern has earned a place in MoMA’s permanent collection, a thrill to the Cooper Union art students who created it.…