92% Wool, 8% Nylon. Width: 54". Repeat: None. Rhythm Collection. Cleaning Code: S (Solvent). S (Solvent). Over 50,000 Double Rubs (Wyzenbeek). Passes California Bulletin 117E. UFAC Class 1. NFPA 260 Class 1. Can be treated to pass NFPA 701 Test 1. Class 4.5 (ASTM D3511). Origin of Fabric: England.