Crystal Creek Collapsible Water Bottle - Foldable Durable Reusable - BPA Free, FDA Approved, Leak Proof. Perfect for Ultralight Hiking, Trail Running, Kayaking and General Indoor or Outdoor Use. FOOD GRADE MATERIAL - BPA Free, FDA Approved Reusable and Dishwasher Safe too! MULTI-USE & VERSATILE - Save money with this cost effective and long lasting container. Great for ultralight hiking, backpacking, camping, trail running and much, much more. ULTRALIGHT & COMPACT - This is the lightest bottle on the market. Fold it and hide it in your pocket when not in use. LEAK FREE AND DURABLE - Field and Lab test over many uses and approved for long-term sustainability. We've abused it to the max so you can too. 100% MONEY BACK GUARANTEE! Return it if you are unsatisfied for any reason.