Back in history, many cultures around the world have been crafting area rugs using the flat-weave technique where the rugs are woven rather than knotted. Originally used on clothing, flat-weave carpets are as popular as ever due to their high style and unique look. Rug art flat-weave rugs are produced by highly skilled artisans using 100% fine wool constructed in a tight weave technique for pileless and durable rugs, also known as kilims.