Our soft flask with integrated hand strap creates ideal running efficiency! the grip-free design features a support spine to maximize comfort as the water level decreases. Expandable stash pocket for nutrition and other small items.
- 12 oz/355 BPA-Free soft Flask with locking cap and bit valve keeps liquids from escaping
- Integrated spine creates superior hand feel and support for the soft Flask
- Ergo-designed hand strap provides grip-free comfort, and maximizes running efficiency
- Hand strap is removable, allowing soft Flask to be used in most Nathan hydration vest pockets
- Removable neoprene sleeve offers insulation and tactile, sweat-free grip surface
- 12 oz/355 BPA-Free soft Flask with locking cap and bit valve keeps liquids from escaping
- Integrated spine creates superior hand feel and support for the soft Flask
- Ergo-designed hand strap provides grip-free comfort, and maximizes running efficiency
- Hand strap is removable, allowing soft Flask to be used in most Nathan hydration vest pockets
- Removable neoprene sleeve offers insulation and tactile, sweat-free grip surface
