Lightweight and Functional
Reviewed by Joel the cyclist from Michigan on Monday, November 4, 2013
What else is there to say? Probably the lightest waterbottle I've ever owned, and it holds an additional liter of water when you need it. I have one for long distance bike tripping, to keep extra water on long stretches between towns, but it would be equally useful for a backpacker or other adventurer. Get one!