The bottom side features a perforated outsole-like pattern that enhances flexibility while helping with ventilation. The heel cup is moderately deep, stabilizing the rearfoot and reducing excessive movement inside the shoe—an important component in orthotic-style insole design.

RT250407 is suitable for a wide range of footwear, including walking shoes, casual sneakers, work shoes and certain sport-lifestyle models where users may benefit from additional structure. Its EVA base ensures long-lasting performance, maintaining shape and support even after extended use.

OEM/ODM customization options include EVA hardness tuning, arch height modification, fabric selection, color adjustments and full branding integration. Packaging formats—such as blister cards, polybags or custom private-label boxes—can be adapted to retail or wholesale distribution needs.

With its structured support, corrective shaping and integrated cushioning pads, RT250407 offers B2B partners a dependable orthotic insole designed to address both alignment and comfort within a single, durable EVA platform.