Products Description
Product Parameters
|
Parameter |
Value |
Notes |
|
Base Thickness |
0.8 – 2.0 mm |
Adjustable upon customer request |
|
Carbon Fiber Content |
≥ 85% |
Ensures high rigidity and durability |
|
Density |
~1.6 g/cm³ |
Lightweight composite structure |
|
Tensile Strength |
≥ 800 MPa |
Withstands stress and prevents cracking |
|
Thermal Expansion Rate |
< 2×10⁻⁶ /°C |
Minimal distortion under temperature shifts |
|
Thermal Conductivity |
≥ 10 W/m·K |
Helps keep feet dry and cool |
Product Characteristics and Applications
The core strengths of carbon fiber insoles lie in their combination of lightness, rigidity, and rebound. Being lightweight means they don't add much to the overall shoe weight, which matters for long-term wear. The rigidity ensures proper arch support and foot alignment under load. Meanwhile, carbon fiber's flexibility allows it to return to shape after each step, offering a balance between stiffness and comfort.
These insoles are especially useful in performance running shoes for energy return, and in sports like basketball and football where quick direction changes matter. For safety footwear or industrial boots, carbon fiber insoles provide structural support over long hours. In medical applications, they're used for orthotic correction or foot posture support.
Compared to PU or EVA insoles, carbon fiber performs better under intense, repetitive use. It's not about softness-it's about keeping the foot in the right position and distributing pressure more effectively. That's why professionals and people who spend hours on their feet are switching to carbon fiber solutions.
Detailed Product Display
Each carbon fiber insole we make goes through structured production that includes layered fiber placement, edge trimming, surface shaping, and adhesive treatment. The carbon fiber sheets are stacked according to the use-case-more layers for strength, fewer for flexibility. Both flat and arched styles are available to match different shoe designs.
Edges are finished with a fine bevel to avoid wear inside the shoe. Surfaces can be treated with a breathable mesh texture or grip-enhancing grooves to reduce slippage. Bottom layers are adhesive-ready or textured to bond securely with midsoles. Manufacturing precision is kept within ±0.1 mm, ensuring the insoles fit well with your mold or shoe structure without extra trimming.
Product Validation
Before shipping, each insole batch goes through strict quality checks. Material tests include verifying fiber content, strength, and layer thickness. Mechanical tests simulate bending and impact to ensure no cracks form after repeated flexing. We also conduct sample shoe tests-placing the insoles in shoes and having athletes or testers run drills to confirm no shifting or warping happens.
For custom projects, we send trial samples for feedback before mass production. Our process isn't based on theory-it's built on test data and customer trials that confirm the insole works in real-world conditions. If something doesn't meet expectations, we revise and improve it. That's how we make sure the final product delivers as promised.
Careful Service and No Worries After the Sale
As a manufacturer, we handle the entire process from file review to final production. Once you share your CAD drawings, our team evaluates material specs and suggests the best fiber structure and thickness. We then provide a technical review and pre-production sample.
Each batch is traceable with material certificates and production logs. If needed, third-party test reports can be arranged before shipment. Our after-sales support includes fast response to quality issues-if there's a problem, we'll replace or reproduce. For any technical consultation, you can reach our engineering team directly to avoid communication delays. We aim to make your supply chain smoother and more reliable.
Professional Counselling Issues
Q1: Can you produce directly from my CAD drawing?
A: Yes. Once we receive your file, we'll analyze it, confirm feasibility, and provide a sample before starting bulk production.
Q2: What thickness options are available?
A: We support thickness from 0.8 mm to 2 mm. If more rigidity is needed, we can stack multiple layers or use hybrid composites.
Q3: What if my design doesn't include texture or ventilation details?
A: That's fine. We can recommend surface patterns like micro-holes or anti-slip textures based on your application, and you decide what to keep.
Q4: Can I get a small batch for testing before full production?
A: Absolutely. We'll send you a limited sample batch after confirming the specs so you can test them in real shoes.
Q5: Do you support curved or shaped insole designs?
A: Yes. We offer both CNC-cut and molded insoles, including shaped arches and ergonomic contours according to your drawing.
Company News
We've recently launched new carbon fiber insole models with optional color overlays-besides classic black, we now offer silver-gray and navy to match branded footwear designs. Our mold accuracy has improved with new tooling upgrades, increasing output by 15% and reaching a 98% pass rate. We are also co-developing a carbon fiber midsole project with a global sports brand, targeting release in Q3 this year. These updates continue to strengthen our lead in technical carbon fiber solutions for footwear.
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