Our Timberland PRO® Helix work boots: The ultimate in lightweight comfort. These boots combine our proven TiTAN® last and exclusive anti-fatigue technology to create a leather work boot that's tailor-made for long hours in tough conditions. They have an Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return. They are also breathable and feature moisture-wicking lining with anti-microbial treatment for odor control.