Merrell Moab 3 Mid Men's Hiking Boots Merrell Moab 3 Mid hiking boot with GORE-TEX waterproof membrane. Mid-cut ankle support, Vibram TC5+ outsole. Gently used with minor wear on the outsole lugs. Upper is clean with no tears or significant scuffing. Laces and insoles are in good shape. Great waterproof trail boot for three-season hiking.