Nike Free Run 5. 0 Ladies Running Shoes With the Nike Free Run 5. 0 Running Shoes you can run even closer to nature thanks to the heel to toe flex grooves in the outsole that deliver up to 26% more flexibility than the previous Free Runs. These Nike running shoes also utilise a stretch upper that fits like a second skin for all round support and comfort. > Ladies running shoes > Asymmetrical laced upper > Stretch web upper > Low foam density midsole > Heel to toe flex grooves > Rubber pods in hard wearing outsole areas