- Size: 38 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. TIESTRA's viscoelastic foam insoles slowly adapt to the shape of the foot, evenly distributing pressure when standing, walking, and running. 5 reasons to choose insoles for sneakers boots: - Made of breathable material that easily absorbs sweat - Protect both feet, reducing micro-vibrations - Reduce stress and tension on the ankle, knee, and lower back - Improve balance and foot strength - Non-slip texture on the bottom layer. Suitable for all types of shoes for men and women. Washable and lightweight. Measurements: Width: 14.5 cm, Height: 2.3 cm, Length: 33 cm