1. Overview & Technical Specs of the Li-Ning Red Hare 9 Ultra
The Li-Ning Red Hare 9 Ultra features a complex multi-layer midsole construction with an impressive stack height:
- Stack Height: 45mm at the heel and 36mm at the forefoot, creating a 9mm drop. This is an extreme amount of cushioning, placing it among the highest-stack trainers on the market.
- Weight (US Men’s 8): Remarkably lightweight for its size, coming in at just 228g. This low weight ensures your legs feel fresh and nimble despite the substantial stack.
- Four-part midsole system:
- Bottom Boom layer: Uses supercritical TPU to provide stability and prevent the midsole from deforming under heavy impact.
- Top Super Boom layer: Made of PEBA foam placed closer to the foot for immediate energy return and responsiveness.
- Superboom Capsule core: A red foam insert in the center of the midsole to maximize bounce and elasticity.
- Glass Fiber Shank: A fiber-glass plate in the arch that provides torsional rigidity and stability without being as aggressive or stiff as a full-length carbon plate.
Outsole: The GCU (Cast Polyurethane) compound offers superior wet-surface traction and is lighter and more durable than traditional blown rubber.
Pricing in Vietnam: Thanks to its proximity to China, the price is incredibly competitive, hovering between 1,500,000 VND and 2,000,000 VND. This is an unbeatable value for a super trainer featuring PEBA foam.
2. Upper Design, Fit & Feel
At 165cm and 57kg, here is how the Red Hare 9 Ultra fits and feels on my feet:
- Boom Fiber Upper: The upper uses Boom Fiber—a synthetic, lightweight, and breathable material that is surprisingly durable. The tongue is thin, racing-style, and doesn’t cause any pressure on the instep.
- Fit: True to size. There is enough room in the toe box for natural splay without feeling cramped.
- Heel & Arch Stability: For my 57kg frame, the heel felt slightly wide during warm-ups, as if my foot was overflowing the midsole slightly. However, once I picked up the pace, the pressure distribution stabilized, and that feeling vanished, leaving a smooth, secure ride.
3. Performance & Optimal Pace Range
The Red Hare 9 Ultra offers two distinct personalities depending on your speed:
- Easy Pace (Recovery): The cushioning feels soft and slightly squishy at the heel, with noticeable bounce in the midfoot. Even with a 45mm stack, it’s comfortable for recovery efforts.
- Steady, Tempo, or Marathon Pace: This is where the shoe shines. The combination of PEBA response and the glass fiber shank provides a snappy pop during toe-off. You don’t lose energy into the foam, making it perfect for long runs with progression or sustained threshold work.
4. Durability, Daily Wear & Styling
Beyond training, the Red Hare 9 Ultra is quite versatile:
- Grip & Durability: The GCU outsole is a tank. After many kilometers on dry asphalt and wet concrete, the tread looks barely touched.
- Daily Walking: The 45mm of foam makes this an excellent walking shoe. It absorbs impact well, saving my heels and lower back during long days on my feet.
- Style: At 165cm, the extra height from the midsole is a nice bonus. The aggressive, modern aesthetic pairs easily with shorts or casual streetwear.
5. Suitability by Runner Weight
Runners under 60kg (My experience: 57kg):
- Verdict: At only 228g, it’s light and nimble. Optimal pace is 4:45–6:00 min/km. The foam is responsive enough for lighter runners without feeling like you’re sinking too deep into the stack.
Runners over 60kg:
- Verdict: The 45mm stack provides incredible joint protection.
- Note: Because the foam is soft and the heel isn’t ultra-wide, those prone to over-pronation or with weaker ankles might feel a bit of instability on sharp turns. Give it some time to adjust to the 45mm stack height.
6. Comparison: Li-Ning vs. ASICS MegaBlast vs. Topo Spectre 3
Li-Ning Red Hare 9 Ultra
- Foam: PEBA Super Boom + TPU Boom.
- Support: Glass fiber shank.
- Weight (US 8): ~228g.
- Feel: Bouncy, soft heel, very lively.
- Price: 1.5M–2M VND (Best value).
ASICS MegaBlast
- Foam: 100% Aliphatic TPU.
- Support: None (no plate).
- Weight (US 8): ~225–230g.
- Feel: Performance-oriented, firm, aggressive response at high speeds.
- Price: ~5.7M VND (Requires finding a sale).
Topo Spectre 3
- Foam: Aliphatic TPU (softer tuning).
- Support: None.
- Weight (US 8): ~225g.
- Feel: Controlled compression, very smooth, hydraulic-like feel.
- Price: ~4.3M VND (Usually gray market in Vietnam).
Deep Dive Comparison:
- vs. ASICS MegaBlast: The MegaBlast is a pure performance trainer. Its TPU foam is aggressive at high speeds but feels harsh at easy paces. The Red Hare 9 Ultra is more versatile for easy miles. While the MegaBlast has a more stable base, the 5.7M VND price tag is hard to justify compared to the sub-2M price of the Red Hare.
- vs. Topo Spectre 3: The Topo offers a superior, anatomically wide toe box—a huge win for wide-footed runners. If you struggle with the narrower fit of the Li-Ning, the Spectre 3 is a great alternative. However, if you want the high-energy bounce of PEBA at a much lower price point, the Red Hare 9 Ultra wins.
7. Conclusion
The Li-Ning Red Hare 9 Ultra is currently the value-for-money king in the Vietnamese market. It manages a massive 45mm stack under 230g, handling everything from long runs to tempo work with ease. While ASICS offers more extreme performance and Topo offers a better fit for wide feet, the Red Hare 9 Ultra is the most well-rounded and economically sensible choice for the average runner.
🔗 Related Content & Comparisons:
- Explore the series: Review Li-Ning Red Hare 9 Pro: Versatile Speed.
- Previous testing: Review Li-Ning Red Hare 9 Ultra: 44mm of Boom and the trade-offs.
- Comparison: ASICS Superblast 2 Review: The Versatile Super Trainer.
- See our rankings: The Best Daily Trainers of 2026: Value Ranking.
- Compare specs: Running Shoe Comparison Tool.
- Find your size: International Shoe Size Converter.
