Hi Vis Yellow Orange conform to EN ISO20471:2013 Class 1. and Orange also conforms to GO/RT 3279. Black Navy provide an enhanced visibility for safety. 80/20 Polycotton fabric treated with durable water repellent finish. Two 5cm width 3M reflective tapes on the bottom of each legs. Partly elasticated waistband with 5 belt loops. Match-colour zip fly button. Two cargo pockets with extra reflective tape border trimming to enhance the visibility. Knee pads pocket with concealed access. Rear pocket with button fastening.Washing InstructionsMaximum washing temperature 40 ºC. Normal process.Do not bleach. Do not iron. Do not tumble dry. Do not dry clean. No industrial laundering. 25 max. wash cyclye.