Columbia Beacon III Backpack The Columbia Beacon III Backpack is the perfect bag to keep all of your valuables protected. The Omni-Shield technology delivers protection from the outdoors and dries up to 3-5 times faster than untreated fabric. It is water and stain resistant for those spill moments. Its dimensions are 18" x 12" x 8" so there is ample room to fit the things you want to bring. Plus, this lightweight bag is packed with not only protection but comfort as well, featuring the comfort-enhancing padded back system. The backpack offers a Padded laptop sleeve fits up to a 15" laptop and a main compartment, to keep your computer safe and valuables safe from harm even in the roughest conditions. Order the Columbia Beacon III Backpack today!