Maacool Race Number Belt ( 6 Gel Loops ) for Triathlon,Marathon,Running,Cycling. Soft and Comfortable,excellent elasticity,can be extended to its double length and back to original status without damage. Adjustable.Fits different sizes of bodies. Professionally made for sports like triathlon, long-distance race,cycling. Six gel loops design,perfect for energy gels storing,easy to use. Convenient enough to be recognized in the dark with a light-reflective sign.