The Stormbreak is our popular waterproof overtrouser. Designed with outside fun in mind, theyre a great-value classic you can rely on to keep them dry. Using our tough-wearing Hydrafort fabric with fully taped seams, they protect from both wind and rain. They feature press stud hems and an elasticated waist. Add the matching Stormbreak Jacket for head-to-toe protection. 100% Polyester. Regatta Kids Sizing (waist approx): 2 Years (52-53cm), 3-4 Years (53-54cm), 5-6 Years (55-57cm), 7-8 Years (58-60cm), 9-10 Years (61-64cm), 11-12 Years (65-67cm), 26in (68-70cm), 28in (70-72cm). Ref: UTRG1234