Cotton lining. Conforms to EN ISO 20471: 2013 A1: 2016 class 1 and EN343 class 3:3. RIS-3279-TOM (orange only). Waterproof with taped seams. Breathable. Elasticated waistband. Two side pocket openings. Two reflective tape bands around lower legs. Open leg ends with stud adjusters. Co-ordinates with YK220.