ACG Air Nasu 2 "Anthracite" sneakers Nike's ACG Air Nasu 2 sneakers were crafted with tough terrain running in mind. While the Ripstop upper gives them durability, the mesh panels ensure breathability and support throughout. They're set on a chunky rubber sole with lugs for increased traction. Imported Composition Lining: Polyester 100% Outer: Polyurethane 100% Sole: Rubber 100%