Danner Men`s Boot #15404 | DFA 8" Black GTXDesigned as a vertical assault weapon, the Danner Flight Assault (DFA) features low oil content nubuck leather, a lightweight 1000 Denier nylon upper, a hexagonal low lug outsole, and a patent pending Vertical Insertion Arrestor (VIA) technology insert. All offering optimum levels of abrasion resistance and superior control in fast roping applications. For superior abrasion and scuff resistance, we use full grain nubuck leather combined with