Cyclone 3 MTN Racer 4 // Wide 5 mm—composed solely of rubber

5 mm—composed solely of rubber and strobel board when the insole is removed

and twigs on the trail and not in your shoes

allowing shoes to drain quickly when needed in wet conditions

while an updated rubber outsole provides increased durability and traction

Cyclone 3 MTN Racer 4 // Wide 5 mm—composed solely of rubberMEN 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