Hydrapak
Hydrapak Flux 0.75L Bottle
Ninety-two grams, and it disappears once drunk. That is the principle of the soft flask: it only takes up space when in use.
One wall, two layers
Thermoplastic polyurethane in a double-layer laminated film, with POM and silicone for the hard parts. The double layer gives it an elasticity and structure that a single wall lacks.
When empty, it flattens and rolls up.
The nozzle stays clean
A polyoxymethylene dust cap with silicone seals covers the nozzle. It prevents leaks in the bag and keeps dirt from reaching the part that goes in your mouth.
Carrying it
Ring handle: by hand, by a finger, or hooked onto a shoulder strap.
Capacity 750 ml.