Muddy Puddles' EcoWarm Waterproof Puddlesuit is lined with 100% recycled polar fleece lining, that's perfect for keeping kids comfortable and preventing overheating. It opens and closes with a secure storm flap with velcro fastenings and taped seams, and is finished with Bionic Finish Eco - a natural, chemical free technology - making it waterproof up to 10,000mm - meaning not a drop will get through. Elasticated cuffs and adjustable stirrups give a snug fit and make it easy to pop on over wellies. All this and it's machine washable too.