The HydraPak Flux 1 L (2.7 oz / 77 g, MSRP $20) is a soft-sided, collapsible, 42 mm threaded, reusable water-bottle aimed at the single-use Smartwater or sports-drink bottle crowd. By Andrew Marshall September 25, 2020 TheHydraPak Flux(2.7 oz / 77 g, MSRP $20 for the 1L versi...
Shaped like a compact-size hard water bottle, the 32 fl. oz. HydraPak Flux water bottle stands upright when you need it for grab-and-go hydration but compresses like a soft flask for easy packing.