This comfortable 2-piece set from Nike® is perfect for your little boy's active lifestyle. Made from a breathable cotton blend, this set will keep him cool and comfortable all day long. The elastic waistband ensures a snug and secure fit, while the crew neckline provides added comfort. 2-piece set Shirt: pullover, crew neck, short sleeves Shorts: elastic waistband Imported Material & Care Cotton, polyester Machine washable