The York 3kg medicine ball with rope utilizes a 2-tone design & ensures reduced bounce element. The ball is perfect for plyometric & stabilizer exercises, & is equipped with a looped nylon rope for assisted power swings. This fantastic core training & explosive power training tool is manufactured from a durable rubber compound material. It is easy to clean & weighs 3kg (6.6lbs). This high quality ball is designed to help you improve the core strength, agility & coordination.