Sizing: True to size. M=standard width - Almond toe - Lace-up styling - EVERUNTM Topsole construction for enhanced energy return and continuous cushioning throughout the run- PWRTRAC outsole for optimal grip and traction across multiple surfaces- PWRFOAM midsole for a smooth ride and added rebound- 6.0mm outsole lugs- ImportedMaterialsMesh/synthetic upper, rubber sole