
Sizing Chart
US Men’s Size | EU Size | UK Size | Length cm | Length In |
---|---|---|---|---|
3 | 35 | 3 | 22.8 cm | 8.98 in |
3.5 | 36 | 4 | 23.5 cm | 9.25 in |
4 | 37 | 4.5 | 23.8 cm | 9.37 in |
5 | 38 | 5.5 | 24.5 cm | 9.65 in |
6 | 39 | 6.5 | 25.1 cm | 9.88 in |
6.5 | 40 | 7 | 25.4 cm | 10.00 in |
7.5 | 41 | 7.5 | 25.7 cm | 10.12 in |
8 | 42 | 8 | 26.0 cm | 10.24 in |
9 | 43 | 8.5 | 26.7 cm | 10.51 in |
9.5 | 44 | 10 | 27.3 cm | 10.75 in |
10.5 | 45 | 11 | 27.9 cm | 10.98 in |
11.5 | 46 | 12 | 28.6 cm | 11.26 in |
12 | 47 | 13 | 29.2 cm | 11.50 in |
12.5 | 48 | 13.5 | 30.0 cm | 11.81 in |
- For best fit, choose an insole that is 1.0 - 1.5 cm shorter than your removable shoe insert.
- If in-between sizes, round down to ensure the insole fits inside your shoe easily.
Collapsible content
Description
Description
ExtraBoost Carbon Fiber Insoles deliver the technological edge elite athletes demand. Featuring aerospace-grade carbon fiber plate technology, the same material trusted in Formula 1 racing and professional cycling.
our insoles transform ordinary footwear into performance-enhancing equipment.
Shoe Fitting
Shoe Fitting
These inserts fit most athletic and casual shoes, offering comfort and support for all-day wear.
Foot Pain Relief
Foot Pain Relief
These inserts provide excellent shock absorption, helping to reduce pressure and strain on your feet. By cushioning each step, they can alleviate discomfort, promote better foot alignment, and support long-lasting comfort throughout the day.

The difference between Good and Great isn't just talent it's TECHNOLOGY.
CARBON FIBER PLATE
Acts as a spring-loaded platform, storing energy during compression
HIGH-REBOUND SYSTEM
Releases stored energy at optimal moment in your stride
ADAPTIVE MATERIAL
Conforms to your unique foot structure for personalized performance

UNLEASH SPEED. MAXIMIZE PERFORMANCE
Elevate your game with carbon fiber insoles designed for speed, comfort, and impact reduction.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
MOVE FASTER.
JUMP HIGHER.
PERFORM BETTER.
FAQs
What size should i get?
What size should i get?
The size chart is available to help you choose the right fit.
Are they suitable for everyday wear?
Are they suitable for everyday wear?
They’re designed for performance, but you can use them daily for extra support.
What if I’m not satisfied?
What if I’m not satisfied?
No worries! We offer a 14-day money-back guarantee. If you’re not happy for any reason, you can return the product for a full refund.
When can I expect my order to arrive?
When can I expect my order to arrive?
Delivery typically takes 7-10 business days. For more details, check our shipping policy.

MAXIMUM ENERGY RETURN FOR PEAK PERFORMANCE
Unlike regular insoles, these carbon fiber inserts store and release energy, giving you an explosive boost in every movement.

PROFESSIONAL GRADE ENGINEERING
Developed alongside professional athletes and sports scientists, ExtraBoost insoles incorporate cutting-edge biomechanical research to deliver measurable performance gains.
The Powerful Benefits of Carbon Fiber Insoles
What Our Customers Are Saying About Their Carbon Fiber Insoles
91%
Reported a reduction in foot pain and discomfort after switching to carbon fiber insoles.
89%
felt increased propulsion, allowing them to run faster with less effort.
87%
experienced better ball control and stability, thanks to enhanced foot support.
82%
Reported fewer injuries, as the insoles absorbed impact and provided better shock distribution.
According to a survey completed by customers after 30 days of using the product