Stay hydrated with the Pro Tactic Bottle Pouch from Lowepro. Constructed with stretchable padded insulation this pouch will hold up to 1L water bottles. A drawstring closure securely holds the bottle in place & the bag can be attached to Pro Tactic backpacks or belts thanks to its Slip Lock compatible tab. in addition this bag can be used as a handy grab bag for other small items when hydration isnt a necessity.