Hydrapak
Hydrapak Flux Bottle 1.5L
One and a half liters for 102 grams. A rigid bottle of the same capacity weighs several times this amount and takes up even more space once empty.
Construction
Thermoplastic polyurethane with dual-layer film lamination, POM and silicone for the hard parts. The second layer provides the elasticity and resistance lacking in a single wall.
When empty, it flattens and rolls up into a pocket.
The nozzle
Polyoxymethylene dust cap with silicone seals. No leaks in the bag, no dirt on the drinking nozzle.
Carrying
Ring handle, for holding, hanging, or attaching it.
Capacity 1,500 ml. If you are looking for the same bottle with an integrated filter, check out the Flux+ 1.5L.