ADJUSTABLE SIZE: The waist size is up to 18 inches. The length of the waist strap alone is 28 inches. Strong straps fit for your waist size Perfectly. Wide and sturdy so it never roll up or down when you use it.

COMPARMENT: Main compartment(double layer) is 8" x 4"x1" to fit most smartphone; Exterior left pocket with VELCRO closure is 4.3" * 4"; Exterior right pocket with metal zipper is 4.5" * 4".

HEADSET EARPHONE HOLE - Easy access to plug your earphone to your phone

GREAT STORAGE CASE - Running Belt can be used for Workout, Exercise, Dog Walking, Strolling, Cycling, Jogging, Hiking, Travelling, ideal storage for money, cards, keys, watch, etc.