
Unisex OEM Custom China High Density Sponge Insole High-Rebound Insoles. High-Rebound Energy Return: Absorbs impact and converts energy into propulsive rebound for efficient running. Customizable Color: Color is fully customizable to meet specific design requirements. Ergonomic Arch Support: Designed to follow foot curves, correct gait, and prevent flat feet. Moisture-Wicking Honeycomb: Structure wicks away heat and moisture to keep feet dry during workouts. OEM & ODM Services: Full customization available from samples, designs, or flexible options. Shock Absorption: Thickened heel cushion stabilizes ankles and reduces friction effectively. Trim-to-Fit Design: Can be easily trimmed to fit any shoe size perfectly. Plantar Fascia Relief: Slow-rebound material relieves tension and frees stiffened muscles.