100% Polyester. Fabric: Interlock. Design: Control Panel. Neckline: Flat Knit Collar, Turn Down Collar. Sleeve-Type: Raglan, Short-Sleeved. Fabric Technology: Breathable, Lightweight, Moisture Wicking, Quick Dry. 3 Button Placket, Tearaway Label. 160gsm. Sustainability: Amfori, BSCI, Oeko-Tex Standard 100 Certified, REACH, Sedex, WRAP Certified. Ref: UTPC8117