Easy to carry: just fold the rope and then you can take away the tension rope door buckle, the black loop is foam is very light
In the journey can also be daily exercise if you take the door strap.
Function: mainly used for exercise, you can fix a section of black circle and then stretch the black rope
Size:The length and width of the webbing is about 22*2.5cm, the diameter of the foam is about 3.9cm, and the length is about 4cm. The error is about 1cm
