Allbirds Trail Runner SWT Sneakers in the "Medium Grey" colorway with a "Rugged Khaki" (gum) Sole. This model is designed as a technical adventure shoe suitable for trail running and light hiking. Tear-resistant ripstop mudguard protects feet from tough terrain, and a snug, sock-like collar blocks debris. The sneakers are in very good condition and have only been worn a couple of times. Smoke-free home. Bundle discount.