Nike Air Max Cage - Women'sThe Nike Air Max Cage tennis shoe provides breathability and cushioning from the first set to the last. Injected TPU on a breathable mesh upper provides comfort, durability, stability, and flexibility. Phylon™ midsole with TPU shank and high-pressure Max Air™ unit in the heel offers support and cushioning. Zonal high-abrasion outsole gives maximum durability. Herringbone pattern offers traction on various court surfaces. Wt. 11.7 oz.