Back for 2019 is The react Element 55 from Nike. The 55 borrows design lines from heritage Nike running shoes, embraces history and pushes it into the future. A React foam midsole delivers lightweight comfort with a black coolness, while rubber outsole pods and Nike's iconic Volt colour details offer a cutting-edge look that begs a reaction. Lightweight textile upper. Nike React technology. Rubber pods on the midsole/outsole provide durable traction. Reflective fibre detailing. Pull tab at the heel. Nike Style Code: CD1503 400.