ARIAT. 10038299. STUMP JUMPER 6 INCH WATERPROOF COMPOSITE TOE WORK BOOT. DARK HICKORY. Extreme outdoor work environments call for an extreme outdoor work boot. The 6-inch Stump Jumper features an aggressive debris-releasing tread design for mud and rocks protective toe and heel caps and Waterproof PRO construction--delivering the traction comfort and durable support you need for your heavy-duty jobs.