100% recycled polyester. Made from PET plastic bottles. Softshell 2 layers. Outer layer: TOPGREEN ® recycled polyester. Inner layer: recycled polyester microfleece. YKK zipper with chin strap. Soft cuff. Side zip pockets. Flat seams on hem. Suspension tab. Durable, breathable, windproof fabric with a soft feel. Eco-friendly zippers, YKK NATULON®. Made from high-quality yarns from PET plastic bottles (equivalent to 19 bottles).