Set of 2 baby boys. Bodysuit made of cotton fabric with an envelope neckline and fire engine print on the front. And thick, cotton, terry-style non-knit, striped spandex trousers. It is designed to be flexible so that babies can move easily. It has a cute fire engine pattern on its butt. All Denokids products are produced with child safety in mind and are passed through needle detectors. 100% Cotton Bottom: 90% Cotton 9% Polyamide 1% Elastane