FlipBelt The runner has all the stuff within reach because of the waist bag of FlipBelt. Even the FlipBelt water bottle of 300ml fits perfect in this FlipBelt. Turn the FlipBelt around to make sure everything is safe. The FlipBelt is lightweight and fits with every body. FlipBelt is made of elastic fabric and have flat seams to prevent irritations. The FlipBelt does not move during the run because of the size of the FlipBelt.