If you’ve ever fumbled around trying to grab your water bottle on a long bike ride, or dealt with the annoyance of carrying a bottle in your hands on a long run, know there’s a much easier way to stay hydrated. For outdoor adventures, consider a hydration pack your most essential accessory. Check out the 10 best hydration packs for biking, running, skiing, or even outdoor concert-going, from the heavy-duty to the lightweight budget options.

Water Buffalo Hydration Backpack
This rugged hydration pack holds two liters of liquid, and keeps it cool for up to five hours. Its lightweight nylon construction and padded, ventilated straps makes this pack easy to carry. It’s BPA-free, there’s a reflective safety trim, there’s a main pocket for holding the essentials, and it comes with a lifetime warranty.

Kuyou Hydration Pack Water Rucksack Backpack
If you’re new to the hydration pack game, this super affordable pick will let you experience the best of having a constant water source, without handing over too many hard-earned dollars. Its small size is great for a run or even rock climbing.

CamelBak Ratchet Hydration Pack
The compact size of this backpack makes it ideal for daily use when you don’t feel like lugging around a bunch of gear. When you want to stay pared down to the essentials at a music festival, this is the best pack for you. Plus, according to the makers, the drinking valve offers more water per sip than your standard hydration flask.