Carbon fiber breathable insoles, providing a comfortable fit. - Brand: DYNK - Material: Carbon Fiber - Color: Black/Purple - Design: Breathable pattern 27cm I often sprain my foot, so I switched to medical insoles and haven't used these, only tried them on. The new ULTRA insole design from TEAMDVNK integrates cutting-edge materials and advanced engineering to optimize athletic performance. This insole features a curved, full-length carbon fiber structure composed of five ultra-lightweight layers, providing exceptional support and superior energy return during dynamic movements. The heel area is strategically cut to improve breathability and shock absorption, mitigating impact during intense exercise. The new Reactive Purple Foam adapts to various pressure levels, enhancing cushioning and responsiveness. This design ensures stability, comfort, and optimal performance, making the TEAMDVNK ULTRA insole an ideal choice for athletes seeking advanced technical support at every stage of activity.