What You’ll Love 60% recycled materials by weight Undyed Upper to reduce water consumption Smooth and propulsive ride The Wave Neo Wind is a lightweight and propulsive daily trainer made from recycled materials and a process reducing CO2 Emissions. The midsole is built with a heel wedge of Mizuno Enerzy foam and Mizuno Enerzy Lite on the top midsole for a responsive and cushioned ride. The G3 outsole offers a lightweight grip with great traction. The bootie construction of the knit upper is made from 50% recycled material and an undyed upper reducing the water consumption from the dyeing process.