Engineered jacquard mesh upper: A lightweight, breathable mesh material that reduces the need for additional overlays. Knit heel pull tab: This comfortable heel tab makes the shoe easier and more comfortable to put on and take off. Rearfoot PureGEL technology: Softer, updated version of our GEL technology. Approximately 65% softer vs standard GEL technology. FF BLAST PLUS cushioning: Midsole foam that provides a blend of cloud like cushioning and a responsive ride that is lighter than FF BLAST Technology. OrthoLite X-55 sockliner: Premium sockliner that provides cushioning performance and moisture management for a cooler, dryer environment. The GEL-KAYANO 32 GRADE SCHOOL shoe helps create a stable and comfortable underfoot experience for young feet.​ Its midsole features FF BLAST PLUS cushioning. This material is lighter than the FF BLAST foam and provides a blend of cloud like cushioning and a responsive ride.Lastly, the toe-rubber stitching and medial forefoot wrap-up outsole help to improve the shoe's durability.