Constructed with leather and nylon uppers, these six-inch boots lined with Gore-Tex« and 200-gram ThinsulateÖ insulation are a force to be reckoned with. Equipped with a side zipper for easy on/off option. A lightweight, shock absorbing midsole helps keep feet comfortable while an aggressive Vibram« Mutant outsole provides outstanding traction. Featuring non-metallic components, these boots are ideal for travel in high security environments.