Timberland - Stormbuck Chukka (Black Oiled Nubuck) - Footwear Rich full-grain leather uppers for elegant durability. Salt/stain resistant. Seam-sealed waterproof construction to keep your feet dry. Durable rubber outsole offers comfort, flexibility, and support. Airport-friendly nylon shank provides support, stability, shock dispersion, and will not set off airpor