Material structure is a key consideration in the development of diabetic and specialized orthotic insoles. Manufacturers need to balance surface softness with base support while ensuring that the materials are compatible with the intended production and molding processes.
Ideastep Model 258 combines a superfine closed-cell EVA top layer with a medium-hard EVA base. Its heat-moldable construction allows the insole to be reshaped according to the required contours, making it an option for manufacturers developing diabetic and custom orthotic insole product lines.
EVA Material Structure and Layer Design
Model 258 uses two EVA layers with different hardness levels. Each layer has a distinct role in the overall insole construction.
Superfine Closed-Cell EVA Top
The upper layer is made of superfine closed-cell EVA with a specified hardness of Shore A 10. Its soft structure is designed for the insole’s contact surface and is a key material feature of this model.
Medium-Hard EVA Base
The bottom layer uses medium-hard EVA with a specified hardness of Shore A 40. It forms the supporting base of the insole and provides a firmer structure beneath the softer top layer.
The design specifies consistent hardness from the forefoot to the heel, giving manufacturers a uniform material structure to consider during product development.
Combining Softness and Support
The two-layer construction brings together a softer upper material and a firmer EVA base. This combination provides a defined material structure for diabetic insole production without relying on a single foam hardness throughout the product.
Heat Molding for Custom Insole Production
Heat moldability is another defining feature of Model 258. The construction can be heated and reshaped to achieve the required contours, making it suitable for product lines that incorporate a heat-molding process.
The supplied product specifications indicate the following heating temperatures:
- Thermoplastic heating: Approximately 100°C.
- Hot air gun: Approximately 110°C.
These figures provide a starting point for evaluating the molding process. Actual operating conditions should be verified through sample testing and confirmed against the selected equipment. Heating duration, cooling conditions, and repeat-molding capability should also be established before production.
Key Design Features for Diabetic Insole Development
Model 258 brings together several material and structural features relevant to specialized insole manufacturing:
- Soft EVA top: Superfine closed-cell EVA with a specified hardness of Shore A 10.
- Supportive EVA base: Medium-hard EVA with a specified hardness of Shore A 40.
- Heat-moldable construction: Allows reshaping through a controlled heating process.
- Wrapping design: The insole structure is designed to help limit foreign objects from entering the space beneath the foot.
These characteristics provide manufacturers with a defined material combination for developing diabetic and specialized orthotic insole products. Final suitability should be assessed against the intended product specifications and application requirements.
Applications in Orthotic and Foot Care Product Lines
The material combination and molding characteristics of Model 258 make it relevant to several B2B product development areas.
Diabetic insole manufacturing: The soft EVA top and firmer base provide a material configuration for manufacturers developing specialized diabetic insole ranges.
Heat-moldable orthotic products: The thermoplastic construction offers an option for product lines that require reshaping during fitting or production.
Private-label foot care products: Orthotic brands, medical supply distributors, and wholesale suppliers can evaluate Model 258 for inclusion in their own product portfolios.
Sourcing Considerations for Wholesale Orders
When sourcing diabetic insoles for bulk production or private-label supply, buyers should review several technical and commercial details before confirming an order.
Material specifications: Confirm the EVA types and hardness levels of both layers. Model 258 uses Shore A 10 superfine closed-cell EVA on top and Shore A 40 medium-hard EVA on the bottom.
Molding requirements: Review the recommended heating method and temperature, then test the molding process with samples using the intended equipment.
Size availability: Model 258 is available in sizes 4#–15#.
Minimum order quantity: The standard MOQ is 1,000 pairs.
Packaging arrangements: Available options include OPP bags, PVC bags, poly bags, PP boxes, PVC boxes, and cartons. Packaging can be discussed according to order requirements.
Ideastep Model 258 for Wholesale Diabetic Insole Supply
Model 258 is designed for businesses sourcing heat-moldable diabetic insoles with a soft EVA top and a firmer supporting base. Its two-layer material structure and defined heating parameters provide a product specification that can be evaluated for wholesale, orthotic, and private-label programs.
Product Specifications
| Product Information | Details |
|---|---|
| Brand | IDEASTEP |
| Model Number | 258 |
| Product Type | Heat Moldable Diabetic Insole |
| Top Material | Superfine Closed-Cell EVA |
| Top Hardness | Shore A 10 |
| Bottom Material | Medium-Hard EVA |
| Bottom Hardness | Shore A 40 |
| Color | Beige + Purple |
| Size | 4#–15# |
| Thermoplastic Heating | Approximately 100°C |
| Hot Air Gun | Approximately 110°C |
| MOQ | 1,000 Pairs |
| Packaging | OPP Bags, PVC Bags, Poly Bags, PP Boxes, PVC Boxes, Cartons |
| Place of Origin | Xiamen, Fujian, China |
Wholesale and Private Label Inquiries
Ideastep supplies specialized insole products for orthotic manufacturers, medical supply distributors, and private-label brands. For Model 258, buyers can contact our team to confirm material specifications, request samples, discuss packaging, and obtain a quotation for bulk orders.
Related Orthotic Insoles: https://www.aideastep.com/product/wholesale-cushioned-arch-support-diabetic-foot-care-comfortable-medical-diabetic-insole/.
