55% Cotton, 45% Polyester. Fabric: Knitted. Design: Reflective, Tape. Fastening: Button. Neckline: Contrast Collar, Turn Down Collar. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Flexible, HiVisTex Pro, Lightweight, Moisture Wicking. 3 Button Placket, Side Vents. Sun Rating: UPF 40+. Conforms to Safety Standard: ANSI/ISEA 107 Type P Class 2, ANSI/ISEA 107 Type R Class 2, CE Certified, EN ISO 20471, EN ISO 20471 Class 2, RIS 3279 TOM Issue 2, UKCA. 175gsm. Ref: UTPW1114