The Ghost is back and better than ever with the introduction of the Brooks Women's Ghost 17 Running Sneakers, an updated design that's been streamlined and refined for long-lasting performance. The Ghost 17 refreshes a fan-favorite franchise with innovative, state-of-the-art performance technology with an upgraded upper, nitrogen-infused cushioning for soft landings with propulsive energy return, and a fine-tuned midsole for smooth transitions so you can find your running rhythm and enjoy uninterrupted performance in your running regimen.