Yoko Mens Hi-Vis Long Sleeve Waistcoat/Jacket Polyester, , Hi-Vis Yellow conforms to EN471 Class 3. Hi-Vis Orange conforms to GO/RT3297 & EN343. 100% Polyester fabric with touch fastening. 2 band and brace configuration, with 2 bands encircling the full length sleeves. 50mm width reflective tape.