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 ...

USWE might be better known for their super stable hydration backpacks for motocross and mountain biking, but they make several models of hip packs with the same intent. The USWE Zulo 6 ($145 ...

Whether you’re training for a marathon, tackling your first ultra, or heading for a day out on the trails, a hydration pack can help you carry all the essentials you need in one place.