I’ve had a water bottle in my backpack or by my side pretty much everywhere I go since, about 4th grade when a teacher gave me one I liked. Unfortunately, that one I had to throw, but soon after my family bought others. In middle school we used aluminum ones with screw tops, in high school I really liked Camelbaks, in college I had found a aluminum one with a straw that worked for a while. the flip top broke off that one and now I’m using a silicon sleeved, covered one with a straw from Ello. I’ve had a Nalgene on backup since high school as well. I drink…