Get ready for the most challenging terrain with the Timberland Kenniston Muk Tall Boot. Featuring the SensorFlex comfort system, this lace-up boot instantly adapts to uneven terrain for a smooth, stable ride. The breathable OrthoLite footbed offers long-lasting cushioning, moisture-wicking comfort, and freshness, while the Deflector stain blocker repels water- and oil-based spills. SensorFlex technology OrthoLite footbed Deflector stain blocker Waterproof upper from an LWG Silver-rated tannery.