Timberland - Outlier Rugged Gore-Tex Chukka (Black Oiled Full-Grain Leather) - Men's: Premium waterproof leather for rugged performance and contemporary styling. Injected EVA midsole for shock absorption and lightweight durable comfort. PreciseFit chassis technology allows for a customizable fit in each foot. Smart Comfort system technology for dynamic comfort. Gore-Tex waterproof membrane for protection from the elements. Pigskin leather lining for climate control. Unique hex-pattern rubber outsole for multi-surface traction.