When Do You Need New Running Shoes They Cover Tough TerrainSometimes a sneaker will develop some small holes in the mesh early on, especially if you run outside in tough trail conditions. Usually, you can continue running with them, though, says Wood. “However, if the upper portion of the shoe starts to fall apart and the mesh holes start to increase in size and number, it’s time for a new pair,” she says. These signs may seem obvious, but runners tend to ignore them if the shoe hasn’t even logged 200 miles yet. The sneaker still seems new, but conditions like wet, muddy trails that leave your shoes damp can deteriorate the overall structure of … [Read more...]