Fabric Imported Surface: Road. Differential: 4.5 mm. Open-weave mesh and no-sew overlays provide optimal foot conformity and breathability. Level platform design features a lower heel-to-toe drop for a more natural running position. Performance Lace and Tongue System accommodates the motions of the runner for added comfort. Breathable fabric lining. Newtonium full-length foam insole offers added responsiveness that sits closer to the foot. Action/Reaction Technology: A highly responsive, trampoline-like and en Ideal for runners of all levels, the Newton Running? Fate 5 running shoe is the complete package of durability, responsiveness, and underfoot support. Predecessor: Fate 4. Support Type: Neutral. Cushioning: Lightweight, flexible response.