Extreme outdoor work environments call for an extreme outdoor work boot. Stump Jumper delivers the durable support, protection, and incredible cushioning you need for long days on your feet. The aggressive, debris-releasing outsole is built to tackle mud and rocks, making it the ideal boot for harsh outdoor work environments and heavy duty construction. Features: -ATS® technology provides ergonomic support on uneven terrain -DRYShield™ waterproof breathable construction -U-Turn® Entry System lets people with high arches easily slip on their boots -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 -Outdoor traction lugs with debris-releasing tread -90° heel -Goodyear welt construction -Protective ExGuard™ on toe and heel -ASTM F2413 M/I/C EH rated