- Size: 44 These full-foot insoles are made of thick and soft memory foam, offering long-lasting cushioning and support for your feet. They help reduce pain in case of plantar fasciitis or heel spurs. The viscoelastic foam insoles slowly adapt to the shape of the foot, evenly distributing pressure when standing, walking, and running. - Made with high-quality viscoelastic foam - Memory Foam technology for comfort with every step - Helps relieve sports injuries such as plantar fasciitis and knee pain - Breathable surface to improve air circulation - Suitable for different types of shoes