Stretchy, sweat-wicking fabric brings your little one miles of comfort in a T-shirt and coordinating shorts inspired by the world of running. Dri-FIT moisture-wicking technology 100% polyester Machine wash, tumble dry Imported Nike Kids' Toddler Boys Dri-FIT Graphic T-Shirt & Shorts Set (BLUE VOID/ WHITE, 4T/98-104cm/3-4 Years)