The redesigned mesh upper provides optimal ventilation and a fit so light it disappears around your foot

MEN Discover comfort worth sweating over with the fourth generation of our best-selling trail runner

so nothing on the trail gets in your way

and lighter ride

Ultraventure 4 In-Line // Women The redesigned mesh upper providesWOMEN Discover comfort worth sweating over with the fourth generation of our best selling trail runner. The Topo Athletic Ultraventure 4s 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