Material: Food-grade TPU, 100% BPA-free, PVC-free, tasteless and eco-friendly.
Space-saving: Ultra-compact water bottle. Fits nicely into any hydration vest or backpack. Simply roll it up and carry it in your pocket or bag when empty.
High-flow valve: Give the nozzle a small bite and the contents come shooting at speed into your mouth. The valve auto-seals after each sip.