The Reebok Men's Z Jet Running Shoes help your feet stay comfortable while you run. These shoes feature JetFuse technology with flexible, interconnected air pods for cushioning and nylon mesh uppers with rubber NanoWeb overlays for breathability. CRTek high-abrasion outsoles with rubber in key high-wear areas of the heels and forefeet provide durability. 3-D IMEVA midsoles. Lace closures.