* Water is no match for the rain-resistant, splash-proof, urethane-coated polyester fabric

* Roll-top closure creates a much more effective watertight seal than a zipper

* Padded, ventilated back panel and shoulder strap enhances comfort

* Quick-closures let you get at the external zip pocket without opening the roll-top

* Multiple internal organizer pockets mean you don’t have to fumble for small items

* Waist-belt secures the bag to your body when you have to move quickly or tucks away when you don’t