NIKE Women's Air Zoom Fly 2 Titanium/Pink Pow/Volt/White Running Shoe 9 Women US Mesh Made in USA Rubber sole Zoom Air located in the forefoot consists of low-profile pressurized air pockets that flex on contact for responsive cushioning Cushlon is a full-length midsole foam that delivers plush, resilient cushioning Phylon Wedge is a midsole foam piece in the heel for lightweight, resilient cushioning