The Rucksack model is a classic from Rains, characterized by its prominent flap and central strap with carabiner closure. This waterproof backpack, with its clean and timeless lines, features an internal laptop pocket, a spacious main compartment, and tactile TPU back straps. The Rucksack is made of Rains' signature waterproof PU fabric, designed to be sturdy, durable, and pleasant to the touch. Waterproof.