The Normcor Cottagecor Boho Y2k Thermal Hydration Backpack is a medium-sized, solid gray backpack designed for hiking and backpacking. Made of polyester and nylon with insulated features, it is perfect for summer use. The backpack includes a 5L capacity, a single divider, a buckle closure, and is compatible with iPhone X. Ideal for unisex adults, this hydration backpack from Miracol is easy to clean with a damp cloth and is equipped with a nylon frame and handle/strap material. Perfect for outdoor adventures, this backpack provides both style and functionality for the modern traveler.