Hydrapak Flux 1.5L - Mammoth Grey Colour:Mammoth Grey The Large Pocket SPIbelt expands

The Large Pocket SPIbelt expands to hold larger smartphones

Their mesh stripe vents provide significant breathability allowing heat and sweat vapors to escape keeping your feet cool throughout your run

At only 97g

twist back to close for leak-proof transport

Hydrapak Flux 1.5L - Mammoth Grey Colour:Mammoth Grey The Large Pocket SPIbelt expandsFlexible 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 earn its space in your pack. With the Flux, innovation fuels performance. PACKABLE At only 97g, it packs down smaller than a deck of