Got this for being able to take with me when flying. It fits in my carry-on easily and is easy to use.The only thing I dont care for is the fact that when you drink, the sides will collapse if you are careful in how you drink. This is easy to fix by adjusting where you hold it.So far it is holding up well, but today is only the second day I am using it.Edit to add: not dog chew proof. Once COVID calms down I have to get a new one thanks to my husky.

I’ve been using it for two weeks, it’s great.it’s a collapsible water bottle. Does that part just fine.On the negative side, I’m going to return this item. After two weeks of ONLY putting water in it, washing and shaking it numerous times - I can’t get rid of the plastic-y smell. It seems like the smell gets into - and

Perfect for my backpacking trip! It did have a bit of a chemical taste the first time I used it (after washing), but it went away quickly. You do have to be a little careful drinking out of it, but I liked it enough that I will continue to use it as a daily bottle, not just for travel.