Grow up in style with this infants' Air Tracksuit by Nike. The fleece material is uber comfortable for your little one, while the contrast colours will make them stand out. The 1/4 zip cleverly makes it easy to slip the hoody on and off while the ribbed cuffs add an extra layer of comfort. Finished with iconic Nike branding.. Material: Hoody: 100% Cotton. Track Pants: 80% Cotton/20% Polyester