TRIWONDER TPU Soft Folding Water Bottles BPA-Free Collapsible Flask for Hydration Pack - Ideal for Running Hiking Cycling Climbing (600ml/20.29oz - Pack of 2)

Made of food-grade TPU material, 100% BPA & PVC Free for tasteless and safe hydration.

Space-Saving Design: Compact and collapsible flask saves space and is built for long-term use.

Easy to Drink: Light squeeze provides ample hydration with high-flow bite valve that auto-seals after each sip.

Refreshing Beverages: Folding water bottle with straw/nozzle can be frozen and chilled overnight for refreshing drinks.

Convenient Carrying: Ultra-light and easy to fold, fits easily in hydration packs for easy carrying.