The Alpinus Otway 40 Backpack is available now at the Military 1st online store... "The Alpinus Otway 40 is a lightweight, durable 40L hiking backpack made of water-repellent 400D nylon. It features a top-packed main compartment with a dedicated laptop and documents pocket, a top pocket for rope and trekking accessories, an H2O hydration system, numerous loops for mounting gadgets, and two side compartments.