Flexible bottles get an upgrade.The Flux is shaped like a hard bottle, compresses like a soft flask, and cuts weight by 60 percent. Topped with a spill-proof twist-cap for grab-and-go hydration, plus a bail handle to keep hydration secure in your hand or on your pack. Finish your drink, and this bottle packs down to pocket size. With the Flux, innovation fuels performance.

Covered by Hydrapak's Beyond Lifetime Guarantee.

• Twist capWith spill-proof valve for easy drinking and no leak usage
• Dual-layer filmLaminate construction adds structure
• Flexible carry handleFor comfortable carrying and easy attchament
• RF-welded soft wallsGives grip without compromising compactness
• Filter compatibleLarge opening is compatible with 42mm threaded water filters
• Extremely packableFlatten and roll when empty and stow in to bail handle