Rough and tough, the new WorkHog series from Ariat® is built to stand the test of time. ATS Max™ technology means you get a special stability chassis that promotes proper gait cycle plus an EVA-cushioned footbed - all of which will aid in energy return to get you through that double shift. Work hard, work smart with WorkHog. Premium full-grain leather upper. ATS Max Technology. Good Year welt construction. Duratread outsole for durability. Outsole tread pattern for non-slip traction and minimal tracking of mud & debris.