Hi-Vis Yellow, Orange, Hi-Vis Yellow/Navy and Orange/Navy conform to EN ISO20471 Class 3 Orange & Orange/Navy are also RIS-3279-TOM Railway use certified Black & Navy provide enhanced identification in the dark environemnt Made of anti-pill single jersey knitted soft-feel polyester fabric Two 5cm width reflective tapes around the body and arms, and one over each shoulder Attached hood with draw cord adjustment Taped back neck for extra comfort Drop shoulder Knitted ribbed cuffs and waistband Front kangaroo pocket Twin needle stitching throughout Hi-Vis Yellow/Navy and Orange/Navy offer nice contrast