The OEKO-TEX Standard 100 is an independent certification system that tests textile raw materials, intermediate and end products for harmful substances at all stages of production.;The Business Social Compliance Initiative (BSCI) is a leading supply chain management system that supports companies to drive social compliance and improvements within the factories and farms in their global supply chains.;The RWS certification is an international, voluntary standard that addresses animal welfare in sheep farms and chain of custody of wool, from certified farms, to the final product. The goal of RWS is to create an industry benchmark that will drive improvements in animal care, land management and social welfare. They also want to provide a robust chain of custody so that consumers are confident that the wool in the products they choose is truly RWS.