Sugenro GRS recycled green wadding is a type of recycled insulation. 100% recycled polyester guarantees warmth and breathability while staying ecological and recyclable. Global Recycling Standard (GRS) is a validation standard for recycled fibres. Ingredients are 100% recycled PET bottles, manufacturing process includes sewage cleaning, usage of chemical in accordance with Oeko-tex100 and social responsibility according to implementation of standards of International Labour Organization (ILO).