Used in good condition, size 9 DETAILS & SPECS Go the extra mile in the Brooks Women's Adrenaline GTS 21 Running Shoes. These shoes feature Air Mesh uppers that hug the feet for a secure fit, while the 3-D Fit print applies strategic stretch. The DNA LOFT cushioning extends throughout the midsoles for smooth transitions from heel to toe, and the GuideRails® design keeps excess movement in check to keep you comfortable. Features and Benefits *Air Mesh uppers with a 3-D Fit print hug the feet for a secure fit and supply strategic stretch *DNA LOFT cushioning extends throughout the midsoles for smooth transitions from heel to toe *GuideRails® design keeps excess movement in check to keep you comfortable *Medium, high arch