Experience adaptive stability and premium comfort with the GEL-KAYANO 31 shoe. The 4D GUIDANCE SYSTEM provides a supportive and balanced stride, ideal for distance training. Its midsole features FF BLAST PLUS ECO cushioning and PureGEL technology for a smooth and comfortable feel. Key features include an engineered mesh upper for breathability, a knit heel pull tab for easy on and off, and rearfoot PureGEL technology for lightweight cushioning and softer landings. The FF BLAST PLUS ECO cushioning is made with approximately 20% bio-based content, offering a cloud-like feel with every step. Additional benefits include an external heel counter for stability and comfort, an OrthoLite™ X-55 sockliner for enhanced comfort, and reflective details for better visibility. The hybrid ASICSGRIP™ outsole improves ground contact, and the insole is produced using a solution dyeing process that reduces water consumption and CO2 emissions.