NīNEpointNīNE | Li-Ning Red Hare 9 Ultra - Grey

The Red Hare 9 Ultra runs on a three-layer midsole stack — Super Boom foam, Super Boom Capsule, and Li-Ning Boom technology — delivering lightweight cushioning, explosive energy return at 3ms response, and stable long-run support in one system. A wing-shaped fiberglass plate distributes foot pressure, reinforces arch stability, and widens heel-to-toe contact for a confident landing. Boom Fiber upper construction improves breathability by 35% over traditional materials without sacrificing tear resistance. The GCU Ground Control System outsole handles grip and abrasion across road, track, and wet surfaces. Three-layer midsole power system: Super Boom foam upper layer, Super Boom Capsule mid-layer, Li-Ning Boom lower layer. Super Boom Capsule with 3ms response time and 95% energy return rate. Biomimetic wing-shaped fiberglass support plate for torsional resistance and arch stability. Support plate with widened forefoot-to-heel design for balanced, stable landing. Li-Ning Boom Fiber upper with 35% improved breathability vs. traditional mono-yarn. Tear-resistant upper construction that stays secure and breathable through long runs. Next-generation GCU Ground Control System outsole for grip and abrasion resistance. Suitable for road, track, and wet surfaces across high-frequency training use.