TextileImportedShaft measures approximately low-top" from archUA HOVR technology provides ‘zero gravity feel’ to maintain energy return that helps eliminate impact step after stepCompression mesh Energy Web contains & molds UA HOVR foam to give back the energy you put inMicrothread upper dries fast & provides a breathable, compression-like fit that delivers lightweight directional strength & unmatched comfort to help you go the distanceVentilated midfoot panel increases breathability