Model Number: BN-F02#4457 Brand Name: BANGNI Key Specifications/Special Features: Material: Pure cotton cloth + Gel insoleFeatures:Eco-friendly material, no harmSoft and comfortable, relieves discomfort of hardnessHigh-density, relaxes while in walkingShock-absorption, joints against impactAnti-slip, prevents slippage from sweatRelieves pressure and pain, provides comfort for foot while in long standingSelf-adhesion on back, easy to put in or take out, can be fixed inside shoes.