Dynafit Men's Ultra 100 Trail Running Shoe in Army / Blueberry - Size:

The lightweight Dynafit Ultra 100 Trail Running Shoe was designed for those who test the limits of their endurance.

Whether training for an ultra or setting out on race day, this shoe has the cushioning we need to cruise through long miles, with reliable underfoot traction that takes us through all of the changing terrain and conditions we're likely to encounter in the mountains.