Camelbak Aurora 70oz Teal Blue Hydration Backpack W/Bladder 。The CamelBak Aurora Teal Outdoor Hiking Cycling Running Bag Backpack is a 2.5 hydration pack designed specifically for outdoor activities like hiking. The blue color and sleek design make it both stylish and practical for those on the go. This backpack is perfect for staying hydrated while on the move, whether you\'re hitting the trails or cycling through rugged terrain. With the CamelBak brand known for quality, you can trust that this backpack will provide reliable hydration during your adventures.