Lock in their chill fit with this infant's Stack Bubble Crew Tracksuit from New Balance. Only at JD, it's cut from soft, cotton-blended fabric for all day comfort. In blue, it has a crew neckline and long sleeves, with ribbed trims for a clean look. Matching joggers have an elastic waist and cuffed ankles, with side pockets for their stuff. It's finished with bubble-style New Balance branding. Machine washable.. Material: 60% Cotton/40% Polyester