This is the Nike Free Powerlines+ x Atmos "Rainbow" collaboration shoe. The Nike Free Powerlines is a new model that features Nike's new Free Run Phylite sole and a set of "power lines" which aid the lacing in securing the shoe tightly to the foot. This model also features a mostly mesh upper and a heel pull tab. Japanese store Atmos teamed up with Nike Sportswear to bring us this limited "Rainbow" style which features a mostly black upper with the "power lines" in a rainbow gradient, and embroidered stars overt he upper. Be sure to add this exclusive release to your collection.