Ключевые слова: action, army, background, black, boot, boots, closeup, design, dirt, dirty, exercise, extreme, feet, fitness, foot, footwear, gear, grunge, grungy, hiking, isolated, jeans, lace, leather, legs, mud, muddy, oil, old, outdoor, outdoors, pair, participant, race, rugged, run, runner, running, shoe, shoes, sports, steel, toe, used, walk, wet, white, work, workers, worn,