3K Full Palm Carbon Fiber Insole for Shock Absorption and High Elasticity Running with Corrosion-Resistant Non-Deformable Design Available in Black Sizes 34-48 and 0.8-1.2mm Thickness Options
3K Full Palm Carbon Fibre Insoles for Shock Absorption and High Elasticity Running

These carbon fibre insoles are designed to solve the frequent problem of insoles that compress, deform, or corrode after limited use. Built from 3K full palm carbon fibre, they offer a combination of high elasticity and shock absorption that supports your foot during running, walking, and other impact-heavy activities. The corrosion-resistant material ensures the insoles stand up to sweat and damp conditions without breaking down. Available in a wide range of sizes from 34 to 48 and three thickness options, these insoles let you tailor the fit and feel to your specific footwear and activity level.
Features and Construction

The construction of these insoles centres on material performance and long-term shape retention. Each pair is manufactured from 3K full palm carbon fibre, a material chosen for its ability to absorb shock without permanent deformation.
Material and Build
The 3K full palm carbon fibre weave provides a stiff yet elastic platform that returns to its original shape after each step. This non-deformable property means the insole continues to support your arch and heel over time. The material is also corrosion-resistant, so it does not rust or degrade when exposed to moisture from sweat or damp shoes.
Size and Practical Fit
Sizes range from 34 to 48, making these insoles suitable for both men’s and women’s footwear across a broad spectrum of foot lengths. The insole thickness can be selected as 0.8mm for a low-profile fit, 1.0mm for standard cushioning, or 1.2mm for extra shock absorption. This flexibility allows you to match the insole to the available space inside your shoes.
Uses and Placement

These insoles are primarily intended for running and athletic use, but their design makes them suitable for any footwear where consistent support and shock absorption are valued.
Event or Professional Use
For runners, the high elasticity reduces impact on joints during training or races. The non-deformable and corrosion-resistant qualities are especially beneficial in wet or muddy conditions where standard insoles might fail. The thin profiles (0.8mm or 1.0mm) fit into performance running shoes without overcrowding the toe box.
Everyday Home Use
In daily walking shoes, work boots, or casual trainers, these insoles provide a stable foundation that does not flatten out after weeks of use. The black colour keeps them inconspicuous, and the corrosion resistance means they can be used in footwear worn in rain or during physical labour.
Benefits and Buying Value
The value of these insoles lies in their material durability and the ability to maintain performance over time without frequent replacement.
Reuse and Low Maintenance
Because carbon fibre does not degrade from moisture or compression, these insoles require no special care beyond an occasional wipe with a damp cloth. You can transfer them between pairs of shoes, and they will retain their shape and elastic properties. This reduces the need to buy replacement insoles regularly.
Why Choose This Product
If you need an insole that stays true to its original form, resists corrosion, and absorbs shock effectively, the 3K full palm carbon fibre construction delivers on those requirements without added bulk. The range of sizes and thicknesses means you are not forced into a one-size-fits-all solution.