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 Composite Toe Work Boot Product Features : ATS® technology provides lightweight support that helps your foot adapt to uneven surfaces for lasting comfort and stability, Patented U-Turn® Entry System uses a flexible panel in the shaft to help people with high arches slip into pull-on boots, 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 surfaces, Resoleable Goodyear welt construction joins the sole to the upper, providing long-lasting durability and extending the life of your boots, Four-row stitch pattern, ASTM F2413 MIC EH rated, Built heavier and more substantial to provide added support and stability for bigger guys Men's Big Rig Composite Toe Work Boots in Iron Coffee, Size: 6 EE Wide by Ariat pull on work boot, safety toe, wide square toe, Composite toe, standard size, double E, EE, 4E, oil and slip resistant, ASTM Standard, Electrical Hazard