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. ATS® technology provides ergonomic support on uneven terrain DRYShield™ waterproof breathable construction BOA® Fit System delivers dialed in performance and micro-adjustable precision fit 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 Goodyear welt construction Protective ExGuards™ on toe and heel ASTM F2413: Non-metallic toe, meets ASTM standards for safety toe footwear ASTM F2413: Meets ASTM standards for electrical hazard resistant footwear ASTM F3445: Meets ASTM safety standards for slip resistance Ariat Men's Stump Jumper 6" BOA Waterproof Composite Toe Work Boot - Iron Coffee