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Features

1. Fixed between 2 midsole components for comfort, the new Speedboard® gives you extreme propulsion on the road; it's soft, yet responsive
2. Speedboard is made from a nylon blend and shaped for propulsion
3. New dual-density Helion™ superfoam adds mega bounce, while the foam insert in the forefoot makes for softer landings and impact absorption
4. Reworked engineered mesh and lining material improves comfort, while a new eyestay construction provides better lockdown and adjustment when and where you need it
5. Outsoles feature a grip rubber compound with enhanced traction pattern; midsoles made with Helion superfoam
6. On ramped up the recycled content in these shoes, with about 92% total recycled polyester on the uppers
7. Engineered mesh uppers are made from 100% recycled polyester
8. Total recycled content: about 20%; recycled polyester: about 70%