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.
Agnes –
The carbon plate gives a snappy feel, making my toe-off more efficient.
Edwin Prohaska I –
Breathable and lightweight, great for hot meet days.
Kimberly Stanton –
Customer service helped me choose between sizes, and their advice was spot-on. Now, these are my go-to race shoes.
Darin Thompson –
They offer superb stability during high-speed movements.
Marion Weimann –
The carbon plate technology in these shoes helps transfer energy efficiently, making each stride more powerful.
Shane Buckridge –
I’ve never had a better fit in a spike shoe. The carbon fiber sole is a dream come true.
Miss Lynette Klocko –
The shoes are so lightweight, it’s like they’re not even there. Love it!
Edward Stanton –
The spike system is perfect for both tartan and rubber tracks—grip is aggressive but not overkill. Feels like I’m locked into the ground.
Rodney Casper –
They give me an edge over the competition.
Cassandra Wisoky MD –
Pinky toe rubbed at first, but resolved with thicker socks. Perfect now!
Amos Kutch –
Customer service was amazing. They helped me choose the right size over the phone.
Joy –
Would buy again in a heartbeat – already planning to get a backup pair. Elite gear!
Josephine Schuster-Stark II –
Plate durability? Time will tell, but no signs of wear after heavy use.
Robin Hegmann-Grimes –
The carbon plate technology is worth every penny.
Deborah –
Team mate asked to try them, and now he’s ordering a pair. Once you feel the carbon spring, you can’t go back.
Leroy Johnston –
Wore these for 400m and loved the stiffness of the plate.
Mattie Hand –
The 90-day return policy gave me peace of mind when making the purchase.
Meredith Schoen –
The energy return is unreal. I felt an immediate boost in my sprints.
Jennie Ryan –
My feet feel less fatigued after races. The energy return is fantastic.
Guadalupe Greenholt –
I’ve never had a better fit in a spike shoe. The carbon fiber sole is a dream come true.