Nike depict superior craftsmanship techniques by perfectly incorporating fashion and functionality simultaneously. This baby boys black onesie is reflective of the label's passion for athletic abstracts with an innovative twist. Crafted in a cotton blend with a hood and zip fastening. They will look effortlessly cosy and stylish.? Two Piece Set ? Top: Zip Side Pockets ? Zip Fastening ? Trims? 53% Cotton ? 47% Polyester