Dakine Backpack Campus DLX 33L tamarindo 2018/19 Dorsal Time. After many years of experience, a more mature version of the popular Campus backpack comes to the scene. Dakine Backpack, 33-liter Campus DLX meets the demands of college and other professionals. It features great features including a host of organizers, a laptop pocket and iPad compartments. It is available in a more sophisticated design. Specifications Padded laptop pocket (15 ")