Cosmic Runner Children'sGet them ready to play in these children's Cosmic Runner 4 trainers from Nike. In a Black and White colourway, these kicks have a durable woven textile upper with no sew synthetic elements for durable wear. They have elastic laces with a hook and loop fastening for a locked in fit, and sit above a spongy foam midsole for all day comfort. With a tough rubber outsole for traction, they're finished with signature Nike branding throughout.