The all-new upper

The recycled mesh upper provides a secure

The antimicrobial blended wool upper naturally resists odor and provides a warm

and repeat—sometimes all in one day

Cyclone 3 Ultraventure 4 The all-new upperWOMEN The Topo Athletic Cyclone 3 is your fast, lightweight performance trainer for every day running, workouts, races and more. With a Pebax Powered midsole, Cyclone 3 delivers a responsive, energizing ride thats as light as it is powerful. The redesigned mesh upper provides optimal ventilation and a fit so light it disappears around your foot. The rocker design ensures smooth transitions, while the strategically placed rubber outsole offers ideal