Speedy advantage meets springy rebound in a running shoe sitting on a fusion of cushioning and propulsive technologies engineered to amp up your performance. An S-curve winged plate gently supports your stride and moves every heel strike to an energized toe-off for a feeling of continuous momentum. Crafted with recycled materials, it leaves smaller footprints under every mile no matter how far you run. Speed: transforms impact absorption into propulsive energy with ultralightweight cushioning Energy return: transforms every heel strike into responsive, explosive forward movement FORMFIT upper pairs flexible mesh with 3D-print overlays for a dynamic 360º fit Removable, cushioned insole allow for custom orthotics SPEEDROLL always-forward geometry propels every stride faster from heel to toe PWRRUN PB cushioning puts ultralightweight energy and maximized bounce under every stride XT-900 rubber tread puts durable traction under every stride Textile and synthetic upper and lining/synthetic and rubber sole Imported