"Rigid Heddle 8-shaft pinwheel weave. tutorial" it says. Origin is interesting: I'm repinning on "Weavings and Fiber Arts: Favorites of Libby VanBuskirk. I love this kind of structural weave similar to "honeycomb" or a hand technique that would take a lot longer. LVB
The process of weaving a plaid on a home made frame loom.