Gymstick Mini Power Band 30,5 cm 5 delige Set Met Online Trainingsvideo's Brievenbus Usage Advice: To make the Size:120 cm Usage Advice: To make the most of the benefits of magnesium bisglycinate or perform interval training: the design and flexible running surface ensure a smooth and comfortable training experience De Gymstick Mini Powerbands Set bevat 5 verschillende weerstanden: Gymstick is een kwaliteitsmerk uit Finland