The Socket Speed Rope is an essential component to any boxing workout that allows boxers to increase coordination and stamina while burning serious calories. This classic conditioning exercise can be used to tone muscles and burn calories. Made of durable cable rope featuring a steel ball joint for smooth, consistent rotation. Adjustable rope and removable weights for varying levels of difficulty. DESIGN: Increase coordination and stamina Tone muscles and burn calories Durable cable rope Steel ball joint 11 ft. 1lb handle