The roll-top design of this weather-resistant recycled nylon/canvas (triple-coated) bag enables a wide-mouth opening, complete with chunky zip and magnetic holders and so you roll it over to cover the zip or leave it unrolled if you need to fill this bag to the brim. There is a secret pocket on the outside and more pockets inside for all your tech things, and features side bottle pockets. No matter the length of the journey, the weather outside, or how many belongings you are packing, the Canfield B is the ideal travel accessory, commuter bag, school bag, and super practical backpack. This bag can hold a 17 in. laptop and all your accessories. With enough space for your tech and more, you will be able to take everything you need anywhere you go. It has two side water bottle pockets and is made from weather-resistant recycled nylon or canvas (triple-coated) with galvanized, smoked, branded metal hardware. Measures 18.1 x 15 x 5.9 in. Capacity: 26 liters.