100% Polyester. Fabric: Birdseye, Soft Touch, Stretch. Design: Two Tone. Sleeve-Type: Short-Sleeved. Neckline: Turn Down Collar. Fabric Technology: Air Cooled, Breathable, Flexible, Quick Dry. 3 Button Placket, High-Vis, Reflective Tape, Reinforced Stitching, Shape Retention, Side Vents, Tag Free. Conforms to Safety Standard: EN ISO 20471 Class 2. 120gsm. Ref: UTRW9282