Classic leather upper Strategically placed overlays for premium durability, fit and support Perforations throughout for enhanced ventilation Full-length, encapsulated Nike Air unit for lightweight cushioning Polyurethane (PU) midsole for durability and cushioning Non-marking rubber cupsole for traction and durability The Nike Air Force 1 '07 ESS is furthering the legacy of the iconic AF1. By blending the classic design with modern technology, you get an all-new comprehensive model. Product Code: FJ4146-100