support, an improved heel fit and increased breathability Re-engineered, 3-layer mesh uppers offers exceptional breathability, support and durability and are made from 90–95% recycled content Star lacing systems Wider platforms ensure stability, security and support Signature Speedboard® technology helps energize every step CloudTec® soles with large Cloud elements boost the cushioning for a comfortable ride Total recycled polyester on uppers: 90–95%; total recycled content of shoes: 35–40% last pair new in box