This 2-piece set from Nike is made of soft fleece for cozy, lightweight warmth. The pullover hoodie has a roomy cut perfect for layering, slightly dropped shoulders create a relaxed feel, long sleeves add extra warmth and the matching pants have a stretchy waistband that provides a comfy fit, the slightly tapered legs have a relaxed feel and the ribbed cuffs not only retain warmth, they help the pants stay put while kiddos are at play.