Move your mind with the GEL-KAYANO® 31 shoe’s adaptive stability and premium comfort. ​​The 4D GUIDANCE SYSTEM™ helps provide adaptive stability. This helps you experience a more supportive and balanced stride during your distance training. ​​ Its midsole implements FF BLAST™ PLUS ECO cushioning and PureGEL™ technology. These features make your distance training feel smooth and comfortable.​ Style #: 1012B670.200 UPC #: None Tech & Materials Engineered mesh upper Improves breathability External back heel counter Helps keep the foot stable and provide a more comfortable stride 4D GUIDANCE SYSTEM™ feature Helps create adaptive stability for a more balanced stride Rearfoot PureGEL™ technology Helps provide lightweight cushioning and softer landings FF BLAST™ PLUS ECO cushioning is made with approximately 20% bio-based content and helps provide cloud-like comfort OrthoLite™ X-55 sockliner Improves comfort Reflective details Designed to help improve visibility Hybrid ASICSGRIP™ Improves the outsole grip The sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology