The bottom side features structural ribs and flex channels to improve midfoot stability and promote natural foot movement. These elements ensure the insole remains flexible while offering controlled support in key areas.
RT250224 has a slim, sport-oriented profile that fits well in running shoes, training sneakers, work-athletic hybrids and general sport-casual footwear without altering internal shoe volume.
OEM/ODM customization options include gel firmness adjustments, custom arch-stabilizer stiffness, upgraded fabrics (mesh, moisture-wicking, antimicrobial), branding additions and retail-ready packaging such as blister cards, polybags or private-label boxes.
For B2B buyers seeking a high-performance gel sport insole with soft yet effective arch stabilization and enhanced impact protection, RT250224 provides a compelling and versatile solution for athletic and active lifestyle product categories.















