Nike flex tr7 training shoes ladies train in style and comfort with these nike flex tr7 training shoes designed with a lightweight mesh upper that is breathable plus free technology midsole that expands in multiple directions for more dynamic movement and is crafted from a soft foam that delivers superior cushioning the lace up fastening offers a secure fit and teamed with flywire technology which supports the foot for a locked in feel during wear while a padded ankle collar padded tongue