Enjoy long excursions in the outdoors with a running hydration pack, a hiking hydration pack or other hydration packs from our assortment. Look for hydration packs designed specifically for your favorite activity, and pay attention to the reservoir capacity, so you can make sure you have enough water to last your entire hike, run or biking trip. The hydration packs in our assortment are made with strong and durable materials and feature water-resistant finishes to withstand the elements. Our hydration packs also come with a variety of comfort features, including mesh or padded shoulder straps, vents or suspension systems, so you can comfortably carry the load. Also look for hydration packs with additional storage spaces for carrying other essential gear and accessories.