Do you find that your soles and heels hurt if you stand for long periods, exercise frequently, or have flat feet? By wearing this product, you can distribute stress on your feet and reduce pain and fatigue. It has excellent sweat absorption and breathability, is gentle on the skin, and doesn't get stuffy. It can be washed with water; please hand wash gently and dry in the shade. The inner pad is sensitive to heat, so avoid high-temperature areas and dryers. Related words: pad, heel pain, fatigue reduction