New without box, size 8.5 Super springy, pretty iridescent heel Our DNA AMP midsole technology delivers high energy return that helps your foot spring off the ground. DNA AMP returns energy by absobing it as your foot hits the ground, then and sending it straight back up to you. Our cushioning technologies all start with DNA because they react to your unique stride. SLEEK & STEALTHY New adaptable fit New StealthFit construction introduces an adaptable, closer fit with stretch and compression to move with the foot. Refined Fit Knit upper delivers more seamless structure and breathability. Integrated tongue streamlines the fit. KEEP UP YOUR MOMENTUM Quick transitions The arrow-point pattern in the outsole lets your foot move quickly from heel to toe, enhancing the shoe's springy feel. Quick transitions help reduce your ground contact times, keeping your stride quick and efficient.