Mute Sports Equipment Heavy Weighted Jump Rope 1.5 pound Bull Jump Rope for indoor or outdoor use competition training and functional fitness. Mute Sports Bull Jump Rope 1.5 Pound Heavy Weighted Jump Rope is manufactured in Mute’s North Georgia shop. It is a challenging heavy jump rope that is available in four lengths: X-Short 8′ Height: 4’10”-5’2″ with red handles Short 8’6″ Height: 5’3″-5’7″ with green handles Medium 9′ Height: 5’8″-6’1″ with blue handles Long 9’6″ Height: 6’2″-6’8″ with gray handles 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.