100% Recycled Polyester. Design: Contrast Panel. Neckline: Collared, Ribbed. Sleeve-Type: Short-Sleeved. 3 Button Placket, Breathable, Printed Safety Bands, Quick Dry, Rolled Forward Top-stitched Shoulder, Stretch, Tag Free. Conforms to Safety Standard: Class 2, EN ISO 20471:2013 + A1:2016 Class 2, Oeko-Tex Standard 100 Certified, RIS-3279-TOM. 155gsm. Sustainability: Made from Recycled Materials. Ref: UTBC4843