High-Quality Material: The water bottle pocket is made of soft diving fabric, comfortable and breathable, delicate and elastic, and shockproof. .Bottle Cage Design: The water bottle pocket has a water bottle compartment, which can be used to store your water bottle. It can keep the bottle stable and safe when running or jogging, and prevent it from jumping and falling. .Waterproof: The water bottle waist bag is made of three-layer rubber elastic fabric, which can effectively prevent sweat from penetrating into the water bottle waist bag and protect the contents of your bag. .Fits All Sizes Cellphone Our waist pack for running fits waist sizes from 24" to 43" with elastic and adjustable strap. Will fit all of your family members. Our Running Pocket Belt for Phone has a Large Main pouch of 7.5*4.5 inches (WxH), which can securely hold all cellphones from 4.7" to 7". .Make Your Traveling Easier & Safer Many people use this Running Belt as a Money Belt as well as it stays tight to your body and won't rip or tear. It's roomy enough to hold money, passport, phones, card keys, and other essentials, but slim enough to put around your waist and cover with a shirt or jacket for extra security. .