For anyone wanting a solid and dependable backpack, Carhartt's 25L Classic Laptop Backpack is the answer. This backpack is complete with a durable water repellent coating so all your belonging will stay safe and dry, a laptop sleeve and two side pockets. 25L backpack Large main compartment 15" laptop sleeve Front zippered compartment with organization Two side pockets Comfort shoulder straps Rain Defender® durable water repellent Dimensions: 12" x 17.5" x 8.75"