
High Density OEM Custom China PU Hot Selling Shoe Sponge Insole in. High-Rebound Performance: Absorbs impact and converts energy into propulsive rebound for efficient running. Custom Color Options: Color is fully customizable to meet specific design requirements. Ergonomic Arch Support: Designed to follow foot curves, correct gait, and prevent flat feet. Honeycomb Moisture Wicking: Quickly wicks away heat and moisture to keep feet dry during workouts. Knee and Ankle Protection: Disperses pressure on knees and ankles to reduce joint strain. Trim-to-Fit Design: Can be easily trimmed to fit any shoe size perfectly. OEM & ODM Services: Full customization available from samples, designs, or minor adjustments. Premium Sponge Material: Made from high-density polyurethane sponge for durability and comfort.