Description Appraised Value(Est) Rug Number: Glc6910 $34,000 One Hundred Percent Hand-Woven 100% Wool & Silk Pile Origin: Iran Design: Sumak Size: 6'9" X 9'3" One Of A Kind, Very Fine Quality, Persian Sumak. Hand Knotted By Skillful Individual Weaver And Made With Great A++ Natural Wool & Silk Pile With Cotton Foundation Soumak (Also Spelled Soumakh, Sumak, Sumac, Or Soumac) Is A Tapestry, Technique Of Weaving Strong And Decorative Textiles Used As Rugs And Domestic Bags. Sumak Is A Type Of Flat Weave. The Technique Involves Wrapping Colored Weft Threads Over And Under The Warp Threads, Adding Strength And Embroidery-Like Pattern.