• Collapsible soft flask running water bottles are designed for runners. Stay refreshed with a reusable water bottle that fits comfortably in your hand as you run and conveniently stores in running backpacks and hydration vests.
• Soft flask water bottles design is suitable for both workouts and adventures. Stay hydrated while jogging, hiking, or traveling with our convenient water bottle that's collapsible and lightweight.
• Stay hydrated with our lightweight collapsible water bottle, great for outdoor activities. Nathan refillable water bottles fit easily in backpacks and is functions as a handheld running water bottle.
• Lightweight for carrying during any activity. This Nathan handheld water bottle running is a portable water bottle solution for hydration needs.
• Convenient hand held water bottle for runners, this water bottle is conveniently collapsible. Suitable for running, hiking, and various outdoor activities.