NEW, MODERN DESIGN - The new, engineered mesh upper maintains the proven fit ofthe GTS, but has a more streamlined look. SMOOTH RIDE - Refinements in softer cushioning, increased flexibility, and seamless hell-to-toe transitions give you the smoothest feeling underfoot. TRUSTED SUPPORT - The Progressive Diagonal Rollbar (PDRB) ensures your body's in proper alignment every step of the way. ADDITIONAL BENEFITS BioMoGo DNA midsole cushioning dynamically adapts to your stride. An integrated Segmented Crash Pad with bevelled edges accomodates any foot landing, delivering smooth hell-to-toe transitions. The asymmetrical 3D Fit Print and TPU saddle pulls from the heel and wraps around your midfoot for a secure fit.