100% Polyester fabric with hook and loop fastening. Two 5cm width reflective tapes around the body and one over each shoulder. Hi-Vis Yellow, Orange, Yellow/Orange conform to EN ISO20471:2013 Class 2. Black, Lime, Navy, Purple, Paramedic Green, Red, Raspberry, Royal Blue Yoke on Hi Vis Yellow conform to EN ISO20471:2013 Class 1. All other colours provide enhanced visibility in all kinds of environments. Washing Instructions Maximum washing temperature 40 ?C. Do not bleach. Do not iron. Do not tumble dry. Do not dry clean. No industrial laundering. 25 max. wash cycle.