The upper delivers durable ventilation with support where you need it.Foam midsole cushioning gives a neutral feel and provides responsiveness on every mile.
The upper is made from lightweight mesh for a softer, more breathable feel that contours to your foot.
Midfoot support arrives courtesy of 4 individual pieces of webbing that intertwine with the laces. When you lace up, the shoe gets tighter, giving you stability. Also, an internal heel pod delivers a more secure fit than the Zoom Fly 3.
React technology is a lightweight, durable foam that delivers a smooth, responsive ride. It is combined with an internal carbon-fibre plate for flexibility in your stride.