The Gel-Kayano 30 is designed to provide advanced stability and softer cushioning properties, suitable for everything from a 5K run to a marathon. The new 4D Guidance System offers adaptive stability, helping you experience a supportive and balanced stride during your long-distance training. The midsole has been redesigned with FF Blast Plus Eco cushioning and a 4 mm increased stack height. With approximately 20% bio-based materials, this composition ensures cloud-like softness with every step. The new PureGel technology is strategically positioned under the heel, providing a smoother running experience. It is 65% softer than traditional visible Gel technology, making your long-distance training feel remarkably plush.