TOPO ULTRAVENTURE 4 MEN HOKA CHALLENGER ATR flat knit upper for improved

flat knit upper for improved midfoot lockdown

Equipped with aggressive 5mm lugs to tackle any terrain

PR-setters

Upgraded in shape and structure

And the GuideRails(TM) support system helps keep you comfortably in your stride

TOPO ULTRAVENTURE 4 MEN HOKA CHALLENGER ATR flat knit upper for improvedDiscover comfort worth sweating over with the fourth generation of Topo's best selling trail runner. Ultraventure 4's plush platform combines with our signature roomy toe box to deliver long lasting comfort, while the ZipFoam midsole offers lightweight response. Our Vibram XS Trek EVO outsole offers excellent multi surface traction, with a lug pattern and depth optimally designed for light to moderate trails and for easy trail to road transitions. The