Be ready to conquer the day in the Nike Girls' 4-7 Colorblock Swoosh 2-Piece Track Set. The mock-neck jacket is made of 100% polyester tricot fabric for soft comfort, and the colorblock paneling offers a stylish, sporty appearance. The long raglan sleeves and full zipper will help keep you warm when you're adventuring outdoors, and the pants have an elastic waistband and elastic cuffs for a snug fit.