1. Specification: 40% wool, 40% viscose, 20% polyester 2. Workprocess: Inside brushed 3. Weight: 300gsm 4. Care and quality: wash 40 C,low shrinkage, tumblerproof; high colorfastness, low abrasion grade 5. Standard: international standard of "OEKO TEX STANDARD 100" (testing standard for harmful substances in textiles)