This 27L rolltop backpack from Columbia is perfect for daily commutes or distant travels, offering easy access and ample storage. It features a computer-friendly design with a foam-padded back and sternum strap for comfort. The backpack includes an externally accessible laptop sleeve that fits a 15-inch laptop, two water-bottle pockets, an external security pocket, and a rescue whistle for safety. The PU-coated fabric provides resistance to wind and rain, ensuring reliable protection for your travel essentials. Its roll-top closure is adaptive, allowing it to fit various capacities.