Timberland - Mukluk Chukka (Wheat Nubuck Leather) - Men's: Ideal for the cold winter weather, these boots are a unique twist on classic Timberland styles from the past and present. Each is insulated and waterproof to protect from the elements. Premium leathers for comfort, durability and abrasion resistance. Waterproof and insulated construction for comfort and warmth. Rustproof hardware to withstand the elements.