Dynafit Ultra 100 V3 Review: Worth Clearing the Webs For?

The Dynafit Ultra 100 V3 is lighter, firmer, and built to keep moving when the trail gets long. But does that make it a true 100-mile shoe, or is its sweet spot a little shorter?

The Dynafit Ultra 100 V3 is lighter, firmer, and built to keep moving when the trail gets long. But does that make it a true 100-mile shoe, or is its sweet spot a little shorter?