Flux 1.0 L Deepwater and breathable mesh zones increase

and breathable mesh zones increase its comfort

An injection-molded AirScape backpanel delivers fine-tuned performance

plushest sock offers maximum cushioning for maximum comfort on long hikes or backpacking trips

it boasts unprecedented compatibility with different hull shapes

The retro patch logo adds a subtle branding and style

Flux 1.0 L Deepwater and breathable mesh zones increaseFlexible 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.