- Size: 45 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 spur. TIESTRA's viscoelastic foam insoles slowly adapt to the shape of the foot, evenly distributing pressure when standing, walking, and running. - Made with high-quality memory foam - Memory Foam technology ensures comfort with every step - Helps relieve sports injuries such as plantar fasciitis and knee pain - Breathable surface that improves air circulation - Suitable for different types of shoes - Washable and lightweight Measurements: Width - 14.5 cm, Height - 2.3 cm, Length - 36 cm