Bonanza boots with removable kiltie makes it a perfect pair for work day. Made with oil and leather upper, this shoe comes with PU outsole which is highly resistance to oily surfaces. Also shock absorbing insoles lessen painful pressure. Perfectly made to long last with its durable goodyear welt construction. Features: Full Grain Oil & Leather Upper Removable Kiltie Unlined for Cool Comfort in Warm Temperature Oil Resistant PU Outsole Removable Shock Absorbing PU Insole Goodyear Welt Construction Fast-lace Speed Hooks Made in North America Bonanza Boondocks Black Round Toe Leather Men’s Boot