Regatta Childrens Little Boys Stormbreak Waterproof & Windproof Over Trousers / Pants Mixed, , Waterproof Hydrafort polyester fabric with windproof fabric. Taped seams and elasticated waist. Press studs at hem and 2 side pocket openings. Also available in adult sizes. Size Waist (to fit) 2 - 19, 3/4 - 19.5, 5/6 - 20.5, 7/8 - 21.5, 9/10 - 23, 11/12 - 24, 26, 28.