HydraPak Flux - Collapsible Backpacking Water Bottle (1 Liter) - BPA Free, Ultra Light, Spill-Proof Twist Cap - Tahoe Blue

Flexible bottles get an upgrade. The Flux is shaped like a hard bottle, compresses like a softflask, and cuts weight by 50%. Topped with a dust cover and twist-drink nozzle for grab-and-go hydration, ...