100% Polyester. Fabric: Birds Eye. Design: Textured. Sleeve-Type: Long-Sleeved. Neckline: Ribbed, Turn Down Collar. Hem: Twin Needle Stitch. Fabric Technology: Breathable, Flexible, Lightweight. 1 Spare Button, 3 Button Placket, High-Vis, Reflective Tape, Side Seams, Twin Needle Shoulder. Conforms to Safety Standard: EN ISO 20471:2013 + A1:2016 Class 3, RIS/3279/TOM ISSUE 1:2016. 150gsm. Ref: UTRW9206