When it comes to creating a performance running style with sustainable practices, the GEL-NIMBUS® LITE 3 shoes are the green standard. ? Designed with recycled materials, the mesh upper provides better support, breathability, and comfort. ? The midsole’s FLYTEFOAM® cushioning is formed with organically derived materials. With laser cut details in the tooling, these features lighten the load placed on your body and help conserve resources.