Topo Athletic | Ultrafly 5 | Men's | Dark Grey/Grey XC spikes From short sprints to long-distance

From short sprints to long-distance training

Eco-Conscious: The unique airspun process reduces pilling

With even more foam underfoot than its predecessor

and a rubber toe cap

your ride with the RSUB

Topo Athletic | Ultrafly 5 | Men's | Dark Grey/Grey XC spikes From short sprints to long-distanceTopo Athletic Men's Supported road running Men's Topo Athletic Ultrafly 5 in Dark Grey Grey Introducing the Topo Ultrafly 5 your ultimate daily running companion designed for comfort and light pronation support. Recycled Engineered Mesh keeps weight at a minimum while providing a breathable, secure hold. Molded Foam Collar for added comfort and a locked in fit. Anatomical Toe Box provides an extra wide toe box to promote a more natural toe splay.