The Nike Air Zoom Terra Kiger 8 keeps it light and tight. It's a no-frills shoe built with only what you need, for a secure fit and feel. We made it to help keep your foot in place, so you stay agile and upright over uneven terrain. Plus, it's got the soft cushioning and responsive feel that gives you a little extra spring with every step. So strap in and get ready to run through the mud and with the trail.