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hyper-stretch knit
Soft cotton-blend fabric breathes well and holds up to regular wear
Double-layer CloudTec Phase® cushioning collapses sequentially for the smoothest heel-to-toe transition in On's lineup
The MaxTrac outsole handles mud
breathable knit fabric wicks moisture and manages temperature through mild to cool conditions
Saucony Endorphin Speed 4 Running Shoe – Women's Color:Shadow/Storm hyper-stretch knitBuilt for women who train hard and race harder, the Endorphin Speed 4 is our top pick for daily training and race day use. PWRRUN PB cushioning delivers a snappy, propulsive feel without sacrificing comfort over long miles, while SPEEDROLL geometry keeps your turnover quick and efficient. Available in a wide range of colorways from low key neutrals to bold VIZI options. PWRRUN PB midsole delivers responsive, propulsive cushioning with a lively
