The Thin Blue Line!!! Blue Lives Matter! Take this homage to our men and women in blue uniform, with the Thin Blue Line flag Custom woven into our premium deadlift socks. These impressive Black Knee-Highs come fully equipped with protection in mind. Featuring heavy cushion in the pattern area, these specialty performance deadlift socks help you come equipped for your best workouts. Protecting the shins and upper leg, these knee-highs will also breath well down below with our original Moxy Performance Foot. Blue Lives Matter! Perfect for exercise, fitness, powerlifting, deadlfting, motocross, hardcore sports, skiing, soccer, softball, and lacrosse. Black with White and Blue. Unisex Adult Size.