Develop explosive strength, add resistance to your footwork drills, and improve your leg strength and top speed with these Capelli Sport speed training bands. Exercises can either be done solo or with a partner, and the running belt can be easily adjusted around your waist for a comfortable fit. With a bungee cord composed of TPR and a running belt composed of neoprene material, these bungee resistance bands are built to last, and are easy to pack up and take with you to the gym, or simply for exercises in the comfort of your very own home.