- Size: 39 • High-density memory foam insoles that provide just the right amount of cushioning. • They mold to the shape of the foot to help reduce heel impact. • They offer the right balance of quality and support. • Breathable and soft, they allow air circulation. • Premium memory foam effectively absorbs sweat and water. • They keep feet dry all day long. • Super lightweight and washable, a great choice for replacement insoles. • Designed for daily use in hiking, casual, work, dress shoes, and boots. • They provide comfort and cushioning for most types of leisure or everyday footwear. • They offer moderate control and support. • Perfect for runners, travelers, hikers, office workers, nurses, athletes, and more.