Columbia Beacon III Backpack The Columbia Beacon III Backpack is the ideal mode of transporting your belongings on an outdoor adventure or for any day activity. This backpack is specially designed with 600D polyester along with reflective safety accents for durable and safe use. Its omni-shield advanced repellency provides protection for the contents against wet weather. With its padded laptop sleeve, any 15 inch laptop can be easily stored without sustaining any damage. Due to its foam padded back, you get assured comfort and support. Thanks to its sternum strap, the pack stays firmly in place on your shoulders without causing any discomfort. Its reflective zipper prevents your belongings from falling out of the pack under any circumstance. As an added advantage, the dual water bottle pockets help keep you hydrated throughout your journey with sufficient amounts of fluids. The Columbia Beacon III Backpack is an easy and economical way to carry your gear on any trip.