- Size: 39 • Comfortable memory foam insoles that conform to the feet, providing continuous support and comfort. • Relieve pressure and discomfort from standing and walking for long periods. • Shock absorption and pressure relief thanks to the memory foam. • Ideal for professionals who stand for long periods and sports enthusiasts. • Moisture-absorbing material, keeping feet dry and ensuring hygiene and comfort. • Everyday use design, fitting into sneakers, walking shoes, casual hiking shoes, work shoes, and boots. • Revitalize shoes, making them an ideal option for family and friends.