Merrell Moab FST GTX shoe review - Wired For Adventure。Merrell Moab FST hiking shoes provide athletic performance and trail-ready durability. Constructed with a breathable mesh and TPU upper, these low-profile hikers feature a bellows tongue to keep debris out and a breathable mesh lining for comfort. The Vibram MegaGrip outsole ensures a superior combination of stickiness and durability for confident traction on both wet and dry surfaces. Designed with a molded nylon arch shank and Merrell Air Cushion in the heel to absorb shock and add stability, these shoes are perfect for fast-paced adventures on the trail.