Versatile. Portable. Unbelievable. The beauty of the revolutionary Slastix® Resistance Tubing is its ability to build total body strength. Designed with the needs of future, present, former, and mending athletes in mind, the Slastix® Resistance Tubing lets you train at maximum or minimum intensity, depending on your goals. Lightweight, easy to use and portable, extremely versatile and can be used for upper- and lower-body training.