Hi-Vis Yellow & Orange conforms to EN ISO20471:2013 Class 3 & Orange also conforms to RIS-3279-TOM Black & Navy provide enhanced identification in the dark environment Two 5cm width reflective tapes around body & arms, one over each shoulder Anti-Pill fleece fabric updated with movement-enhancing and sweat-wicking technologies in order to provide best possible comfortable wearing Taped back neck for extra comfort Drop shoulder & crew neck style Ribbed neck, cuffs and hem Twin needle stitching throughout