The Nike Air Crew Brushed Fleece Infant Tracksuit is made from a super soft french terry fabric material which is not only lightweight but breathable too. The set includes patns and a matching crew neck jumper to go with it. This crew neck design will be very beneficial for babies as it allows complete freedom of movement, meaning your little boy will keep a smile on his face as he toddles around playing. The elastic waistband will offer further comfort and movement, whilst the snaps along the left shoulder give you quick and easy on anf off. Finally the ribbed cuffs, hem and neckband help hold the set in place, whilst Nike Air accents to both maintains a sporty appearance.