Hi-Vis Yellow conforms to EN471 Class 2. Hi-Vis Orange conforms to GO/RT 3279. Hi-Vis 100% polyester with 3M Scotchlite bands around body and one brace over each shoulder. 3 button placket with buttons. Twin needle stitching. Individually bagged. Fabric: 100% Polyester. S (40: To Fit (ins)). M (42: To Fit (ins)). L (44: To Fit (ins)). XL (48: To Fit (ins)). 2XL (50: To Fit (ins)). 3XL (52: To Fit (ins)). 4XL (54: To Fit (ins)). 5XL (58: To Fit (ins)). 6XL (60: To Fit (ins)). Yoko International - a comprehensive range of great value, high visibility, safety garments Ref: UTBC1240