100% Polyester. Fabric: Micro Pique, Yarn. Design: Plain. Neckline: Flat Knit Collar, Turn Down Collar. Sleeve-Type: Hemmed, Set-in, Short-Sleeved. Fabric Technology: CoolPlus, Moisture Wicking. 2 Button Placket, Easy-Care, Easy-Iron, Side Vents. 180gsm. Sustainability: Amfori, BSCI. Colour Retention.