Merrell Men's Moab Adventure Waterproof MID Walking BootMerrell Men's Moab Adventure Waterproof MID Walking Boot The Merrell Moab Adventure is a mid cut walking boot, which is in between a walking shoe and a full height walking boot, so gives more support around the ankle than a walking shoe, but not the full support of a walking boot. Nubuck leather upper with Vibram sole unit and features the M Select DRY impermeable membrane keeping your feet dry in wet weather but allowing the escape of internal