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. Ariat-exclusive U-Turn Entry System� makes it easy to get these boots on a variety of foot widths and arch heights. Work hard work smart with WorkHog.ATS Max Technology. Stability Chassis aids in proper gait cycle. U-Turn entry system makes it easy to fit all foot widths and arch heights. Good Year weluction.Duratread outsole for durability. Outsole tread pattern for non-slip traction and minimal tracking of mub & debris.