Dongguan Dongli thermal insulation materials are widely used in people's daily life as new thermal insulation materials for cold proof coats, trousers, gloves, hats, footwears and clothing. It is made of 100% high performance polyester fiber without adding other chemicals. The product is not only keeping you warm, breathable and gentle, but also environment-friendly and recyclable, which is a new scheme for the new generation of thermal insulation materials