100% polyester. 300D PU coating. Diamond quilted nylon lining with 190 g polyester padding. Heavy duty zip with studded storm flap. 2 outer pockets with over flaps. Matching colour self-fabric elastication at cuffs and hem. Inside patch pocket. Throughout stitched and taped seams to ensure waterproof performance. Foldaway hood. Hi Viz Yellow and Hi-Vis Orange conform to EN ISO EN20471:2013 Class 3 & EN343 against foul weather. Hi-Vis Orange also conforms to railway industry standard GO/RT 3279.