100% Polyester. Design: 2 in 1, Stitch. Pockets: 2 Zip Pockets, 1 Internal Pocket, 1 Mobile Phone Pocket. Fastening: Drawstring, Zip. Fabric Technology: Breathable, HighTec Stretch, Quick Dry. Elasticated, Side Vents, Stretch. Sustainability: Environmentally Friendly, Made from Recycled Materials, Sustainable Materials. Ref: UTBC7743