The Tube Set promises maximum comfort with its ergonomically non-slip handles. The included tube bands can be individually inserted into the handles and adjusted in length as well as resistance. This set thus provides the appropriate level of difficulty for every fitness level. The set includes the strengths: light (yellow), medium (green), and strong (blue). The individual tube bands have a length of 120 cm and a diameter of 9 mm (yellow), 10 mm (green), or 11 mm (blue).