The GEL-TACTIC 13 model is designed to offer advanced stability movement. Its traction system helps you experience better grip for more confident and controlled movements in various directions.? The STABLETRUSS feature implements a large side wall that's engineered to stabilize the foot and provide support from the forefoot to the rearfoot during side-to-side movements. The wrapped-up outsole construction enhances stability during side-to-side movements. The circular outsole patterns with horizontal grooves are designed to provide advanced traction during side-to-side movements. They help facilitate a quick weight transfer from the center to the inside for a more balanced feel.