The Merrell Moab 3 is the brand's best-selling hiking shoe, engineered with out-of-the-box comfort, supportive arch and heel, and the proven Vibram TC5+ outsole for sure-footed grip across mixed terrain. A leather and mesh upper, contoured Kinetic Fit Advanced footbed, and air cushion in the heel deliver all-day comfort over long miles. APMA Seal of Acceptance.