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.
Magda –
The cushioning technology in these shoes is advanced and makes a real difference in comfort.
Bob Beatty –
I’ve noticed a significant improvement in my footwork since switching to these shoes.
Joy Kuhn –
Could use more color diversity – wish they had neon green!
Elvira Gutkowski –
Plate creaks slightly when walking, but disappears during sprints. Minor flaw.
Julio Borer V –
They give me an edge over the competition.
Hugh Davis –
My feet feel fresh and ready for the next event.
Rolando Doyle –
Plate flexibility is perfect – not too rigid like some other models I’ve tried.
Johnathan Cummerata –
Plate flexibility is perfect – not too rigid like some other models I’ve tried.
Thomas Roob V –
Pricey, but worth it if you’re serious about racing. Saved money vs. big-name brands.
Cristina Strosin –
The ergonomic design follows the natural curve of my foot—ideal for athletes with high arches or flat feet.
Clifton Beer –
The white/orange colorway is stunning, and the reinforced toe box holds up to daily training. Durability meets style.
Rex Conroy –
The value for money is excellent. They last longer than other brands I’ve tried.
Latoya Cole –
The fit is perfect. No need to break them in, they’re ready to go right out of the box.
Joy Johnson –
My new personal best is thanks to these spikes. The propulsion is unmatched.
Ella McKenzie –
Energy transfer is unreal – feel like you’re being launched off the starting blocks.
Mrs. Kristin Weissnat –
Customer support followed up after purchase – classy touch!
Roger Stokes –
Surprisingly comfortable for a carbon plate shoe. No foot fatigue during long intervals.
Mr. Rickey Jenkins –
The design is sleek, and the mist blue colorway looks amazing in person.
Christopher Cruickshank –
A serious investment for serious athletes.
Christine Reichert –
These are the future of track and field spikes.