Nothing is as bothersome as having to carry a water bottle when your jogging or when your going hiking. Get rid of the hassle and move freely with a collapsible water bottle. This foldable water bottle contains a carabiner hook on the mouth piece to have it easily strap to your backpack gear, bike, or pant loop to keep your hands free to move around. The 700 mL water bag easily folds so that once its empty it can be folded and put away in your pocket or backpack so you don't have to worry about it occupying your hands. A sport water bladder is a must have accessory for anyone who loves to do outdoor activities.