• Compatible with all Nathan QuickStart packs, this hydration bladder water bag for hiking is a must-have for hiking, walking, running and cycling gear.
• Stay hydrated on your adventures with our backpack water bladder, making it a must-have among hiking essentials. Compatible with Nathan hydration vest so you're always ready to run.
• Removable flexible hose, easy to unscrew from bladder to clean. Large top opening allows for easy fill & cleaning of the 1.5 liter hydration bladder in your water backpack for running.
• Push-Pull Bite Valve allows for easy access to water in your water backpack for hiking and doesn't drip or leak. Stay hydrated during every run and simply clean and refill after use so your Nathan hydration vest is always ready for adventure.
• Large top opening makes for easy filling and cleaning, whether for hikes, long runs, walks around the neighborhood, cycling or even marathon runs.