The HydroBak is the minimalists cycling pack.
Nothing extra here – just room for water and keys.? A great way to stay hydrated with nothing else weighing you down.
The HydroBak comes with the 1.5L/50oz Crux Reservoir.? The Crux Reservoir has an ergonomic handle for easy filling and an on/off valve at the mouthpiece for leak protection.
It has reflective accents on all pack colors for better visibility.