This Unisex style runs in Men's sizing Tough and dependable. On Duty or off. The MQC 3 Tactical boot is legendary Merrell performance made especially for servicemen and women on patrol. Featuring waterproof suede leather and textile uppers, and our COMFORTBASE footbed that cradles your foot in all day comfort. Next to ground a Vibram TC5+ outsole technology gives you confidence with every step from mountain trails to city streets.