100% Polyester. Fabric: Birdseye. Design: Contrast Detail. Fastening: Button-Down. Neckline: Contrast, Ribbed Collar, Turn Down Collar. Sleeve-Type: Long-Sleeved. Hem: Twin Needle Stitch. Fabric Technology: Breathable, Flexible, Insulating, Lightweight. 1 Spare Button, 3 Button Placket, Contrast Button, Easy to Fit, Reflective Tape, Side Vents, Twin Needle Shoulder, Twin Needle Sleeves. Conforms to Safety Standard: EN ISO 20471:2013 + A1:2016 Class 3, EN ISO 20471:2013 A1:2016. 150gsm. Sustainability: Amfori, BSCI. Ref: UTRW9269