Nike Revolution 2 Girls' Running Shoe in Blue/ Pink. Ventilated & comfortable for daily wear. Offering breathable comfort & a smooth range of motion, the Nike Revolution 2 Girls' Running Shoe is made with a lightweight mesh upper & deep flex grooves along the outsole. Mesh upper with leather overlays for breathability, comfort & support. Phylon midsole for lightweight cushioning & comfort. Deep flex grooves along the outsole for natural range of motion & flexibility.