When you buy through our links, we may earn a commission. Learn more› By Jenni Gritters A hydration pack—that is, a backpack with a built-in water reservoir—makes it easier to stay hydrated ...

Although you could stow your gear in any old pack, hiking backpacks are specifically designed for hiking and as such, have ...

Hydration packs, generally speaking ... There’s an internal reservoir sleeve as well, so you can add an extra 34-102 ounces ...