There's no doubt that roll-top backpacks are hot commodities, but finding one with a quality construction and functional design is far easier said than done. Enter the DaKine Sojourn 30L Backpack. First off, it's made by DaKine so you know it's built to last a lifetime. Second, the timeless rolltop design is complemented by a 17" padded laptop sleeve, side cinch pockets for water bottles, and a convenient side access zipper so you don't have to tediously pull out everything to reach your goods at the bottom. The DaKine Sojourn 30L Backpack -- built proper for proper folk.