Lighter, faster and more cushioned, the Topo Ultraventure 3 is ready for your trail adventures. This trail shoe is the most cushioned in Topo's trail lineup. The Ultraventure 3 features their updated Zip Foam™ midsole material that provides a lighter, softer and more responsive underfoot experience. Designers added even more of this midsole material in the newest version, so you can run comfortably for hours. (8.5 not in original box)