The Brooks Ghost is a high-end performance shoe built for the neutral biomechanically efficient runner who wants to go fast. The Ghosts articulated hyper-flex contact rubber outsole provides a resilient experience with every step while its sprung toe and contoured arch give a secure mid-foot wrap and spectacular toe-off. Rearfoot HydroFlow ST. Forefoot HydroFlow. Full-length MoGo. Dual Density DRB Accel. Full-length S-257 Cushsole. Sprung Toe Construction.