1. Soft Material Formfitting Fit: The outdoor running belt you can find! The running belt is made of soft fabric, so the running belt is very soft and breathable, adapts comfortably to your body and does not move, wobble, bounce, ride up or chafe. Our jogging belt mobile phone holder has a more durable zip than other brands. 2. Adjustable, Sizes: No need to search for the right size of running belt anymore. The running belt bag fits waist sizes from 60 to 110 cm with an elastic and adjustable strap. 3. : Gym Waist Bag. Main compartment size: 21 x 11 cm, you can carry keys, cash, cards, headphones, passport and small valuables. The sporty waist bag space for all smartphones with a case. 4. : Waterrepellent material protects your phone and other valuables and dry from sweat and almost all weather conditions (not fully waterproof). The running belt bag has a special headphone hole design, so you can enjoy music at any time.