Big-time durability, wider widths, extended sizes. We built Big Rig from the ground up to give you the best foundation for on-the-job wear and tear. Designed to deliver extra support to workers who need it, this boot is heavier than our other work boots and has a roomier opening for more space to slip them on and off. Built to withstand harsh outdoor work environments like oil and gas exploration. Big Rig 6 Waterproof Work Boot Product Features : ATS® technology provides lightweight support that helps your foot adapt to uneven surfaces for lasting comfort and stability, DRYShield™ waterproof, breathable construction helps keep feet dry and comfortable when working on wet or muddy ground, Energy Max™ anti-fatigue insole helps provide maximum comfort and support that can be easily removed for cleaning or replacement, Dual-density, lightweight FLX Foam™ midsole combines soft cushioning and firm support to provide responsive cushioning and lasting comfort with every step, Oil- and slip-resisting Duratread™ sole combines durability with flexibility, engineered for long-lasting performance, Flared sole design with debris-release tread, 90° heel helps provide secure footing on ladders, rungs, and uneven surfacesReinforced ExGuards™ help reduce wear on the heel when working on rough or abrasive surfaces, Resoleable Goodyear welt construction joins the sole to the upper, providing long-lasting durability and extending the life of your boots, ASTM F2892 EH rated, Built heavier and more substantial to provide added support and stability for bigger guys Men's Big Rig 6 Waterproof Work Boots in Iron Coffee EE Wide by Ariat"