Tough enough to handle whatever Mother Nature dishes out, the Danner Bull Run Boot is perfect for trekking through unforgiving terrain. Durable full-grain leather upper. Cushioning, molded PU footbed. Handcrafted stitchdown construction for durability. Non-marking Vibram 4014 Christy outsole won't track in debris. Fiberglass shank. Recraftable. Made in the USA with imported parts.