Perform like never before when you've got the Z Jet by Reebok on your feet. Engineered NanoWeb upper support structures provide lightweight support and breathability, while the seamless construction provides an irritation-free fit. Lightweight molded PU sockliner provides superior cushioning and great first feel. Proprietary moving air JETFuse technology provides max cushioning and flexibility. 3D IMEVA midsole makes for lightweight cushioning and durability.