This black EDC Day Backpack For Travel is great for both men and women it has several compartments to carry and organize all your essential gear and hydration bladder compatible. The day backpack it is the perfect size for men and women traveling, hiking or for school. This Day backpack features two main large zippered compartments, an outside zippered compartment, two outside zippered pockets, a side mesh pocket, and a side pocket for holding a water bottle or a sports drink. Many of the compartments have internal dividers, smaller pockets, and a plastic hook for you're securing your keys; all this to help in organizing your gear, so that you may get to them easier. The perfect Day backpack for work, school, the gym, and for other recreational activities. Day Backpack dimensions: Main compartment is 16.5"H X 12.0"W X 5.25"D, the middle compartment is 16.5"H X 12.0"W X 2.25"D, outside compartment is 8.5"H X 8.0"W X 2.0"D, top zippered pocket 8.5"H X 8.0"W, and the bottom zippered pocket is 8.5"H X 8.0"W. Side mesh pocket 6"H X 5.25"W with and elastic top, and the side pocket 6"H X 5.25"W with a strap with hook and loop fastener. Adjustable wide shoulder straps with thick padding, for your comfort when carrying your Day backpack. The back panel of the Day backpack is also padded for your comfort. Heavy duty zippers with metal pull tabs. The Day backpack is Hydration bladder compatible, with a separate compartment for hydration bladder in the main compartment and two hydration hose pass through grommets with Velcro style hook and loop flaps? Large top mounted heavy duty carry straps. Made from Nylon material