This authentic Persian Isfahan rug has wool and silk pile on silk foundation with an excellent condition. The color combination and design in this rug is absolutely outstanding. The base color is Navy Blue and the Red Isfahan has been one of the center productions of the famous Persian Rugs and Isfahan Rugs are known for their high quality. “18 Kheft” For Isfahan rugs, the number of knots per square inch (KPSI) is measured by the "Kheft" rather than the concept of "Raj" in other types of Persian rugs such as Tabriz. D03358