Nylon, Leather, Rubber Imported Terrain Mastery: Traverse any landscape confidently with our Sierra lug outsole, offering a rugged tread pattern for enhanced grip and traction. Robust Construction: The upper section is crafted with nylon and leather materials (Desert Tan is suede leather), ensuring unbeatable strength and durability. Climate Comfort: Midsole heat barrier keeps feet cool and protected in harsh climates, making them suitable for hot and dry desert environments. All-Day...