ISOEN20471:2013 Specification, Class 1 approved | Waterproof and windproof, taped seams | 50mm sewn on safety tapes with reflective materials | No outside leg seam | 2 side access pockets and 1 back key pocket | Elasticated waist with drawcord adjuster | Stud closing ankle adjusters | Polyester with PU-coating | The manufacturer guarantees the reflective properties according to EN standard for 25 wash cycles!