Warehouse & Co. Lot 3022 - Flannel With Chinstrap - Salmon/Navy (No Wash)Warehouse's flannel shirts are made using a power loom that is only available in a limited number of areas in Japan. The purpose is that by using a force loom, you can finish the fabric without damaging the texture of the uneven yarn. Like denim, the yarn used to weave the fabric of vintage flannel shirts was uneven. If you weave the yarn with a strong tension on a modern loom, it will become a different fabric. The original nature of the thread will