Timberland - Outlier Boat Oxford (Dark Brown Tumbled/Black Nubuck) - Men's: Water-friendly leather upper that retains color and temper after soaking, and wicks moisture quickly so it dries faster and keeps your feet comfortable. Smart Comfort topography and multi-density construction for proper all-day comfort and support. Removable PreciseFit chassis for "best in class" fit. Pigskin leather lining and covered chassis for comfort. Durable rubber outsole for comfort, flexibility, and support. Airport-friendly nylon shank provides support, stability, and shock dispersion, and will not set off airport detectors.