Conforms to EN ISO20471:2013 Class 1, EN343 against foul weather. Orange/Navy also conforms to RIS-3279-TOM and approved for railway industry. Navy contrast helps to provide a corporate image whilst disguising dirt around the hem area. 100% waterproof Polyester with Oxford PU coating. Two 5cm wide reflective bands around lower legs. Elasticated waistband. Stitched and taped seams. Snap buttons on the bottom for adjustment. More colours available, code HVS461 & HVS462. Matching jackets, code HVP211 & HVP300.