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 ...

Just be aware that camera cubes are an additional expense. The Peak Design Outdoor Backpack 25L is part of ... a sleeve in the back section can hold a hydration pouch or up to a 16-inch laptop.