Mute Sports Equipment Heavy Weighted Jump Rope 3/4 pound and 1.5 Pound Combo for indoor or outdoor use competition training and functional fitness. Heavy weighted Jump Ropes are manufactured in Mute’s North Georgia shop. The Calf Rope is green and weights 3/4 pound. The Bull Rope is orange and weighs 1.5 pounds. You will receive 2 Jump Ropes both 9 feet long. The intensity of this jump rope will increase your grip strength stamina and capacity. This heavy jump rope will truly test the endurance of your grip and shoulder strength. It is a resin-infused poly rope. The purpose of this jump rope is to work different parts of your jump rope skill.