Camelbak Hydrobak 50oz NO BLADDER Hiking Water Hydration Health Olive Green *BLADDER NOT INCLUDED* The CamelBak Hydrobak 50oz hydration backpack is designed specifically for hiking enthusiasts looking to stay hydrated during their outdoor adventures. With a sleek olive green color and a convenient 50oz capacity, this backpack is perfect for keeping you hydrated on the trails. The CamelBak brand is known for its quality and durability, making this hydration pack a reliable choice for all your hiking needs.