100% Polyester. Fabric: Mini Pique. Design: Plain. 6 Panel Design, 8 Row Stitching, Authentic Sticker, Button at Top, Embroidered Eyelets, Pre-Curved Peak. Fabric Technology: Flexfit, Lightweight, Moisture Wicking. Fastening: D-Ring, Hook and Loop. Sustainability: Amfori, BSCI, Ethical Trading Initiative, REACH, Sedex, WRAP Certified. Ref: UTBC6995