This is a tidy solution for staying hydrated on the move without reaching into side pockets or carrying a hydration bladder.\nUltralight Adventure Equipment says:\n If youre looking to carry 500ML, 700ML, or 1L Smartwater, or similar shaped bottles, the ULA Flow is your solution! The ULA Flow is compatible with all ULA backpacks and most other brands. The ULA Flow features a shockcord retention system that’s field serviceable and is designed to cinch the weight of the bottle towards the strap. \nFor reference, 1L Smartwater bottles have a diameter of 2.75\

This is a tidy solution for staying hydrated on the move without reaching into side pockets or carrying a hydration bladder.Ultralight Adventure Equipment says: If youre looking to carry 500ML, 700ML, or 1