Na-86037 Replacement Bladder Synergy Dual Chamber ASC
The ingenious Nathan Synergy bladder features 2 chambers: 1 for water and 1 for electrolytes. A potency dial allows you to control the ratio: all water, all electrolyte or a combination of the 2.
- Water chamber has a filter-compatible screw cap; electrolyte chamber has a roll-top closure for easy cleaning
- High-flow bite valve features an on/off switch for enhanced control
In these times it’s important to support local business - in-store or online. We’re delivering nationwide (and beyond!) and click and collect is available. We’d love to see you. #supportlocal