The Rains Rolltop Rucksack Mini is a smaller version of the Rains Rolltop Rucksack. This waterproof backpack is perfect for city life and commuting by bike or on foot. It features a velcro strap and a rolltop opening with Rains' signature carabiner. The waterproof bag also includes a zippered back pocket, padded back panel, and a front rubberized D-ring - ideal for securing bike locks.