Mute Sports Heavy Weighted Jump Rope THREE POUNDS Buffalo version. Indoor or outdoor use competition training and functional fitness. Mute Sports Buffalo Rope ~ 3 Pound Heavy Jump Rope is manufactured in Mute’s North Georgia shop. You will receive one 9 foot long 3 pound jump rope that is dark gray. It is a challenging heavy jump rope. 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.