Synergy fabric (group 4) Composition 95% virgin wool, 5% polyamideWeight 400 g/m²Abrasion resistance 100,000 Martindale cycles Certifications EN 1021-1, EN 1021-2, BS 7176 low hazard, NF D 60-013, Onorm A 3800-1 Q1, Onorm B 3825 LDS73LDS63LDS62LDS59LDS56LDS55LDS49LDS47LDS46LDS45LDS44LDS32LDS28LDS17LDS79LDS77LDS74