Men's Fresh Foam X 860 v15 (4OB - Slate Grey/Alkaline Green) Size:11.5 highly visible design with 20%

highly visible design with 20% more reflectivity for maximum safety

now with run-walk workouts

high energy return and lightweight performance in one shoe

this lightweight and smooth top uses our most innovative technologies so you can focus on beating your personal bests

Altra partnered with MATRYX® to design a one-piece woven upper that’s lightweight and protective

Men's Fresh Foam X 860 v15 (4OB - Slate Grey/Alkaline Green) Size:11.5 highly visible design with 20%Built for reliability over the long haul and sustained comfort over all distances, the 860 is a true go to shoe. The Fresh Foam X 860v15 combines innovative Stability Plane technology with the pinnacle underfoot cushioning experience of Fresh Foam X. Style M8604OB