Conforms to EN ISO20471:2013 Class 1, EN343 against foul weather; Approved for railway industry; 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 code HVP211, HVP218, HVP300, HVP301 & HVP302 etc;