York Fitness’ Arm Bomber is the ultimate revolutionized way to workout the upper body in a correct form. The webbed nylon belt and pads designed for biceps workouts insures that a correct from is being preform at all time. The Arm Bomber isolates your arms and shoulders while you perform curls, It locks back and elbows in perfect curling position for efficiency. The nylon belt offers heavy lifting capacity. This item is perfect beginners to advance trainers.