The Tube Set promises maximum comfort with its ergonomically designed, non-slip handles. The included tube bands can be individually inserted into the handles and adjusted in length as well as resistance level. This set thus provides the appropriate difficulty level for every fitness level. The set includes 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).