Product Information
- 18oz / 532 mL BPA-FREE soft flask with bite valve
- Rigid ExoSpine provides support for easy carry. Storage Capacity: 8.5 cu in/0.14 Liters
- Ergo-designed hand strap provides grip-free comfort and maximizes running efficiency
- Soft flask can be easily removed from sleeve, and used in NATHAN hydration vest pockets
- Breathable wicking mesh under hand position provides superior grip. Small stash pockets for gels or a key