The DVS Mastiff is a heavy duty, durable shoe that can withstand even the worst abuse. The Mastiff is conveniently offered with styles of leather, nubuck, and suede upper materials, and acquires a high impact insole and midsole unit to help strengthen the shoe. A high density collar and padded tongue provide extra support for the DVS Mastiff, and a cable stitch reinforced cupsole provides extra heel support.