Nike Girls Black Nsw Poly Tracksuit Infant Boys in Size 4 - 5 Years, Sports Direct. Nike NSW Poly Tracksuit Infant Boys Refresh your little one's casual wardrobe with the Kids Nike NSW Poly Tracksuit, this two piece set features a central zip fastening to the jacket, while the bottoms boast an elasticated trim to the waistband that ensures a comfortable fit. Slip pockets to both offer ample space for their essentials and a colour block design along with the classic Nike Swoosh branding completes the look. Machine washable, follow care label instructions.Looking for alternatives to stores like JD Sports, eBay, SHEIN, ASOS, Next, Best Choice UK, Very, Decathlon UK, Argos, schuh, Temu, BuyBetter, or Nike Official? Discover our unique selection.