Hand Knotted Wool Orange Traditional Geometric Plaid Rug. This rug features a tight flatweave construction. Reversible elegant plaid pattern. Handmade and 100-percent wool, no latex. The rugs have a fine knot and the designs are influenced by the Kazak and the Caucasian Shirvan styles.. This rug will last you for many years to come, under everyday usage and foot traffic. Wool is a stain resistance material by it's nature and is very easy to clean..