Railway Group Standard RIS-3279-TOMTriple Stitched Main SeamsQuadruple Stitched Reflective TapeCargo Style Leg Pockets with Reflective PipingInternal Knee Pad PocketsBack Pocket with Reflective PipingSide Waist Elastic7 Belt LoopsFABRIC280gsm Poly/Cotton with Water and Stain Repellent Finish.80% Polyester / 20% CottonREFLECTIVE TAPE3M ScotchliteISO 20471 CLASS 1