OUR HYDRO SLING HAS SO MUCH ROOM FOR HYDRATION OPTIONS, IT WILL HAVE YOU BEGGING FOR THIRSTY THURSDAY (AND ANY OTHER DAY THAT YOU NEED EXTRA HYDRATION). WHATEVER THAT HYDRATION OF CHOICE MAY BE... WE HAVE YOU COVERED! This is the most fashionable, functional sling for hiking, biking or hustling around the city. So much storage, this will quickly become your favorite daily travel companion. Now go hit your favorite trail....or your favorite bar...we aren't judging!