Nike Women’s Air Winflo 9 Running Shoe White/ Bright Crimson Size 7.5. New in box. An ideal choice for everyday runs, this lightweight running shoe sets a streamlined upper on a high-traction waffle tread that flexes with every stride. Breathable mesh, springy cushioning and a padded collar bring performance and comfort to every mile. Lightweight: puts cushioning and performance underfoot with an emphasis on streamlined comfort Energy return: transforms every heel strike into responsive, explosive forward movement Removable, cushioned insole allows for custom orthotics Synthetic and textile upper and lining/rubber sole