Safety and work shoes are built for demanding use, but the insole still needs to provide a comfortable and stable footbed. For footwear used during long periods of standing or walking, heel positioning, forefoot support, and cushioning all need to be considered.
The IDEASTEP KW4KS3194 is a work insole developed for safety shoes and other work footwear. It combines bicolor fabric, EVA, PORON pads, TPU, and TPE gel, with a deep heel cup and transverse arch support built into the design.

KW4KS3194 for Work and Safety Shoes
The KW4KS3194 focuses on three basic requirements of a work insole: keeping the heel stable, supporting the forefoot, and providing cushioning.
Deep Heel Cup
The deep heel cup helps keep the heel in position inside the shoe and provides a more stable base during movement.
This is useful for work footwear where a secure fit is important, especially when the shoe is worn throughout a working shift.
Transverse Arch Support
The transverse arch support adds structure beneath the forefoot and helps spread pressure across the area.
Together with the heel cup, it gives the insole a more supportive shape than a simple flat foam insert.
Multi-Material Cushioning
The insole uses EVA, PORON pads, and TPE gel as cushioning materials. Each material contributes to the overall cushioning of the construction, while the TPU adds structural support.
Material Construction
The KW4KS3194 uses several materials rather than relying on a single foam layer.
Bicolor Fabric
The bicolor fabric provides the finished surface of the insole and gives the product a clean, branded appearance. Colors and graphics can be customized for OEM projects.
Beige EVA
EVA forms part of the main cushioning structure. Its lightweight construction makes it suitable for work and safety footwear applications.
Blue PORON Pads
PORON pads provide additional cushioning within the insole construction. They can be used in targeted areas where extra cushioning is needed.
Blue TPU
TPU adds structural support and helps the insole maintain its intended shape during use.
Transparent Blue TPE Gel
The TPE gel provides another cushioning element and works together with the EVA and PORON components.
The result is a practical combination of cushioning and support for work footwear.
Main Features
Deep Heel Cup for Better Stability
The shaped heel cup helps maintain heel position and provides a more secure base inside the shoe.
Transverse Arch Support
Additional support beneath the forefoot gives the insole a more defined structure and helps distribute pressure.
EVA, PORON, and TPE Gel Cushioning
Using several cushioning materials allows the construction to combine different material characteristics within one insole.
Custom Colors and Graphics
The appearance can be customized to suit different footwear brands, product lines, and private-label requirements.
Applications
Safety Shoes
The KW4KS3194 is primarily designed for safety shoes that require a structured insole with cushioning and support.
Work Boots
The design can also be considered for work boots and other occupational footwear, subject to the available shoe space and required insole dimensions.
Work Footwear for Extended Use
For footwear worn for extended periods of standing or walking, the insole is an important part of the overall fit. A defined heel cup, forefoot support, and cushioning can help create a more structured footbed.
OEM and ODM Options
For footwear manufacturers and brands, the KW4KS3194 can be supplied as an OEM or ODM product.
Customization can cover colors, graphics, packaging, and other product specifications according to the project.
Available packaging options include:
- Plastic box
- Colored paper box
- Polybag
This makes the insole suitable for branded safety footwear programs as well as wholesale distribution.

Who Can Source KW4KS3194?
This work insole is suitable for:
- Safety footwear manufacturers
- Work shoe brands
- Occupational footwear distributors
- Insole wholesalers
- Footwear importers
- OEM and ODM buyers
For buyers developing a new safety footwear line, the existing KW4KS3194 structure can also provide a starting point for further customization.
KW4KS3194 Specifications
| Specification | Details |
|---|---|
| Model | KW4KS3194 |
| Type | Work / Safety Shoe Insole |
| Material | Bicolor Fabric / EVA / PORON / TPU / TPE Gel |
| Support | Transverse Arch Support |
| Heel Design | Deep Heel Cup |
| Main Functions | Shock Absorption / Stability / Support |
| Color | Customized |
| Customization | OEM / ODM / Custom Made |
| Packaging | Plastic Box / Colored Paper Box / Polybag |
| Port of Loading | Xiamen, Fujian, China |
Wholesale Work Insoles for Safety Shoes
For buyers sourcing work insoles in bulk, KW4KS3194 offers a ready-made construction with a deep heel cup, transverse arch support, and multi-material cushioning.
It can be supplied for safety footwear manufacturers, work shoe brands, distributors, and private-label projects, with OEM, ODM, and custom-made options available.
If you are sourcing work insoles for a safety footwear line or wholesale program, please contact our team to discuss the KW4KS3194 and your requirements.
Related product links: https://www.aideastep.com/product/work-insoles-for-safety-shoes/.

