About the Merrell Moab Flight The Moab Flight from Merrell has been updated to give you traction and comfort over a longer distance than before. The Vibram® EcoDura outsole and thick FloatPro™ foam midsole give great grip no matter where the trail leads and works on a variety of surfaces. Vibram® EcoDura is a rubber compound that uses 30% recycled materials and has properties that offer traction in a variety of conditions, ideal for variable mountain climates and year-round running. Additionally, the FloatPro® Foam midsole makes for a lightweight ride however far you go. The mesh lining provides breathability and feels incredibly comfortable. Additionally, the EVA foam insole gives impeccable support across a variety of terrains and ensures a lightweight ride. The Moab Flight is a cushioned and protective shoe designed to provide confidence to tackle a variety of surfaces. Moab Flight Women's Trail Running Shoes