Hydration Belt with 2 Bottles for Running Hiking Travel Hydration pack for running with a 6oz bpa free bottle on each side that has a push/pull cap and elastic strap to stay secure Running gear for women or men with 2 race bib straps with cord toggles that are removable Water pouch is designed with 2 zippered pockets - one mesh and one that will hold a smartphone - iPhone 6, Samsung Galaxy S3, S4, HTC One, Blackberry 8301 The running hydration packs are made of neoprene fabric with a 1  inch elastic belt with a side squeeze release buckle on the back and 2 slider triglide adjustable buckles for expanding or reducing the size of the belt which will fit a waist from 27 inches to 43 inches. The fuel belt with 2 water bottles is ideal for hiking or a day trip when travelling to carry the water, phone, keys and ID and is 100% Satisfaction Guaranteed