This Multicam Camelbak Backpack is a must-have for any outdoor enthusiast. It is perfect for hiking, camping, and any other outdoor activity that requires hydration on-the-go. The backpack is designed to hold the Camelbak hydration system, allowing easy access to water while on the move. With its durable construction and spacious compartments, this backpack is the ultimate companion for any adventure. The brand, CamelBak, is known for its quality products and this backpack is no exception. It is a great investment for anyone who enjoys the great outdoors. Not sure what model it is. Bladder not included.