Move your mind with the GEL-KAYANO 31 shoe. - The GEL-KAYANO 31 focuses on delivering holistic, adaptive stability with premium comfort underfoot. It is ideal for runners looking for a combination of moderate support and high-cushioning during their run.4D GUIDANCE SYSTEM is found in the midsole. This new technology helps to steady your stride on your run.PureGEL technology improves softness and shock absorption to reduce the impact on your joints and keep you running comfortably. - FF BLAST PLUS ECO foam delivers softer landing and energised cushioning to keep you feeling comfortable on harder surfaces. - The new technical engineered upper material provides comfort and a stable fit. - What is the 4D GUIDANCE SYSTEM Developed at the ASICS Institute of Sport Science (ISS) in Japan, there are four key elements that work together to support your run. - Midsole geometry and design features including a lateral decoupling groove - Medial convex geometry - A newly designed lateral guidance line - The midfoot foam of FF BLAST PLUS ECO that provides comfort for the fatiguing foot. - Recommended by