Description
1. Overview
The HEALTH Carbon Speed KM3 Racing Shoes are the result of continuous innovation in athletic footwear. Since the brand’s establishment in 1984, specializing in sports exam – focused shoes, the KM3 builds on the legacy of its predecessor, KM2. It’s engineered to meet the demands of high – speed racing and rigorous track and field training.
- Upper Material: Special Hi – Knit high – strength yarn weaving, with two – density materials for a breathable and durable shoe – face.
- Midsole: HiFoam supercritical foaming midsole with dual – density design. The upper layer has a hardness of 40c for soft cushioning and energy feedback, while the lower layer with a hardness of 50c offers stability and support.
- Outsole: Racing – tire patterned outsole with KPU non – slip particles for superior grip.
- Carbon Plate: Full – length reinforced rib carbon plate with a thickness of up to 1.2mm, providing outstanding torsional resistance and forward – driving force.


- Rebound and Propulsion: Compared to KM2, the rebound performance is improved by 20.0%, and the propulsion performance is enhanced by 58%. The full – length carbon plate and supercritical foaming midsole work in tandem to offer excellent energy return.
- Lightweight and Breathable: The Hi – Knit upper ensures breathability, and the shoe’s overall design reduces weight, making it easy to move quickly.
- Stability and Grip: The dual – density midsole provides stability, and the racing – tire patterned outsole with KPU particles offers strong traction, even on wet surfaces.
- Rolling Propulsion: The forefoot upturn point is set at 65% of the midsole, enhancing forward inertia and running propulsion.
- Performance – Driven Design: Whether you’re a professional athlete training for track and field events or a student preparing for sports exams, these shoes are designed to improve your speed and performance.
- Quality Assurance: With a brand history dating back to 1984, HEALTH has a proven track record in producing reliable sports shoes.
- Advanced Technology: The combination of carbon – plate technology, supercritical foaming midsole, and high – strength yarn upper represents the latest in athletic footwear innovation.
- Q: Are these shoes suitable for long – distance running?
- A: Absolutely. The supercritical foaming midsole provides excellent cushioning and energy return, making them ideal for long – distance running.
- Q: What sizes are available?
- A: Sizes range from 38 to 46, catering to a wide range of foot sizes.
- Q: How durable are these shoes?
- A: The high – strength Hi – Knit upper and wear – resistant outsole with KPU particles ensure these shoes are built to last through intense training and racing sessions.
Nellie Breitenberg –
I’ve tried other spike shoes, but nothing compares to these. They’re the best!
Andres Koelpin –
Wore these for 400m and loved the stiffness of the plate.
Vanessa Cremin –
30. The shoe locks your foot in place—excellent for fast starts.
Dr. Preston Jones –
These shoes offer excellent stability, especially during sharp turns on the track.
Jody Davis –
Short-distance sprinter here: the forefoot carbon arch is a revelation. Explosive takeoffs and precise turns every time.
Deanna Kautzer –
Finally, a spike shoe that offers real comfort for both short and long distances.
Gertrude Miller –
The shoes are comfortable right out of the box, with no need for a break-in period.
Loren Sawayn –
Could use more color diversity – wish they had neon green!
Lonnie Rutherford –
These shoes have given me the edge I need to compete at the highest level.
Cassandra Schowalter –
Lightweight, responsive, and aggressive—exactly what I need.
Thelma Nienow –
A bit pricey, but the performance is worth it for competitive sprinters.
Shawn O’Conner –
A bit narrow initially, but loosened up after a few wears. Worth it for the performance.
Owen Torphy II –
The shoes are durable. They’ve held up through months of intense training.
Rosie Herman –
The energy return is addictive. Every stride feels like it’s propelling me forward—great for negative splits in distance runs.
Naomi Lakin –
The shoes arrived quickly and were packaged securely. Great experience!
Orville Hegmann –
These shoes are worth every dollar. They’ve transformed my running experience.
Luz Huels –
The energy return is incredible. I feel like I’m flying on the track!
Roderick Upton –
They’re easy to clean after muddy track days. Still look brand new!
Kerry Senger –
The soft elastic insole makes a huge difference in comfort.
Alicia Schmeler –
The shoes’ design allows for natural foot movement while providing the necessary support.