74% Polyester, 26% Cotton. Design: Retro. 5 Eyelets. 5 Panel Design, Authentic Sticker, Button at Top, Pre-Curved Peak, Stitched Ventilation Eyelets. Fabric Technology: Reflective. Fastening: Clip. Sustainability: Amfori, BSCI, Ethical Trading Initiative, Sedex, WRAP Certified. Ref: UTPC7897