Topo Athletic Women's Ultraventure Pro Comfortable Lightweight 5MM Drop Trail Running Shoes, Athletic Shoes for Trail Running. In excellent condition, worn only twice. Size 10 Color: Teal/Mint Ultraventure Pro delivers the comfort of the best-selling Ultraventure 2 and takes it to the next level to make it the ultimate performance hybrid, from thru-hiking to trail running. The 3-piece ZipFoam midsole is paired with an external TPU heel counter for light guidance through the gait cycle. The Vibram Megagrip outsole provides the ultimate in traction and grip, especially on wet and slippery conditions. A forefoot ESS rock plate offers additional protection on technical terrain.