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. Men's Stump Jumper Pull-On CSA Waterproof Insulated Composite Toe Work Boots in Iron Coffee Premium Full-Grain Leather, Size: 10 D Medium by Ariat