Big-time durability, wider widths, extended sizes. We built Big Rig from the ground up to give you the right foundation. A roomier opening gives you more space to slip them on and off, and the extra durable design is built to withstand harsh outdoor work environments like oil and gas exploration.

• ATS® technology provides ergonomic support on uneven terrain
• U-Turn® Entry System lets people with high arches easily slip on their boots
• VentTEK™ 360° cooling for all over temperature regulation
• Removable Energy Max™ anti-fatigue insole for maximum comfort
• FLX Foam™ midsole has a light springy feel that cushions each step
• Oil- and slip-resistant Duratread™ sole provides maximum wear resistance
• Flared sole design with debris-release tread
• Goodyear welt construction
• ASTM F2413 M/I/C EH rated
• Color: Earth/Graphite