Rolltop backpack Obsidian - JumpThe Jump Obsidian Rolltop backpack is designed to withstand the urban jungle and transport, and is highly weather resistant. It is comfortable to wear thanks to a padded back and adjustable foam shoulder straps, plus an adjustable chest strap. A top handle is provided for easy hand holding, and a trolley loop allows the bag to be attached to a suitcase. To always know where your bag is, a Bluetooth tracker slot is integrated behind the brand logo in