Click TENORM Hi Vis Orange Trousers EN471 Medium EN471 Class 1. Heavyweight PVC coated polyester. Elasticated waist. 2 position stud adjustment to legs. 2 x Side pockets with storm flaps. Fully taped seams. Retro-reflective tape. EN ISO 20471 Class 1 high visibility. EN 343 Class 3 resistance to water penetration Class 1 breathability.