Rover Pack Classic Rucksack Backpack Topo Designs Rover Pack Classic and Versatile Backpack for Adventures Topo Designs Rover Pack Classic Black Grid Rover Pack Classic Rucksack Backpack Topo Designs Rover Pack Classic and Versatile Backpack for Adventures Topo Designs. With its timeless styling and durable build, the Rover Pack Classic is our most iconic daypack silhouette. Designed for versatility in town or at the trailhead, this durable recycled nylon pack will hold up in any environment and stand out in all of them.