Most hydration packs come built into a backpack, but this 3L, $10 bladder just slides right into whatever bag you’re already using. But beyond the price, capacity, and convenience, the real reason to buy this thing is the amazing marketing image below.


Commerce Content is independent of Editorial and Advertising, and if you buy something through our posts, we may get a small share of the sale. Click here to learn more, and don’t forget to sign up for our email newsletter. We want your feedback.