Hydrapak Stash Collapsible Bottle (1 Litre) Save crucial space in your backpack or pocket with the Hydrapak Stash Collapsible Bottle. Once you have finished your drink, refill it or simply close compress the bottle with little fuss. Compactable and convenient, the Hydrapak Stash Collapsible Bottle is the ideal water bottle companion for practicality and space saving on your adventures. Once used, it can be twisted or collapsed to a quarter of its size. This makes it easily storable in a fully packed bag, or even small enough to put it in your pocket. The lightweight material makes it 50% lighter than most other hard water bottles. With flexible walls, a TPU carry handle and a grip ring, transporting and holding the bottle is comfortable and easy. Ultra-durable and abrasion-resistant, the bottle can be put through a lot whilst withstanding damage. With an extremely rigid top and bottom, drinking from the bottle is hassle-free with less chance of spillages and leaks. Liquid can be frozen inside of it, whilst hot water up to 60° C can be filled in it.